US Patent Class 205
ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS



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  DF  CLASS NOTES
*  DD  PROCESSES AND PRODUCTS
*  DD  .~ Electrolysis
43  DF  ELECTROLYTIC PROCESS INVOLVING ACTINIDE SERIES ELEMENTS OR COMPOUND (AT. NO. 89+) (PRODUCT, PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION)
44  DF  .~ Plutonium
45  DF  .~ Thorium
46  DF  .~ Uranium
47  DF  .~.~ Utilizing fused bath
48  DF  .~.~ Involving electrolytic coating, etching, or polishing
49  DF  .~.~ Uranium containing compound produced
50  DF  PRODUCT PRODUCED BY ELECTROLYSIS INVOLVING ELECTROLYTIC MARKING, BATTERY ELECTRODE ACTIVE MATERIAL FORMING, ELECTROFORMING, OR ELECTROLYTIC COATING
51  DF  SUPERCONDUCTOR PREPARATION INVOLVING ELECTROLYTIC MARKING, ELECTROFORMING OR ELECTROLYTIC COATING, OR COMPOSITION THEREFOR
52  DF  ELECTROLYTIC MARKING OR COMPOSITION THEREFOR
53  DF  .~ Utilizing inorganic color-forming material other than carbon
54  DF  .~ Utilizing organic color-forming material
55  DF  .~.~ Heterocyclic color-forming material
56  DF  .~.~ Hydroxyl or carboxyl group-containing color-forming material
57  DF  UTILIZING ELECTROLYSIS TO FORM BATTERY ELECTRODE ACTIVE MATERIAL OR COMPOSITION THEREFOR
58  DF  .~ Organic active material other than organic metal salt
59  DF  .~ Group IA metal-containing active material (e.g., Li, Na, K, etc.)
60  DF  .~ Nickel-containing active material
61  DF  .~.~ Cadmium-containing
62  DF  .~ Cadmium-containing active material
63  DF  .~ Lead-containing active material
64  DF  .~ Zinc-containing active material
65  DF  .~ Silver-containing active material
66  DF  .~ Iron- or tin-containing active material
67  DF  ELECTROFORMING OR COMPOSITION THEREFOR
68  DF  .~ Recording device
69  DF  .~ Printing plate or electrotype
70  DF  .~ Mold, mask, or masterform
71  DF  .~ Mirror or reflector
72  DF  .~ Ornamental article
73  DF  .~ Roll, ring, or hollow body
74  DF  .~ Powder, flakes, or colloidal particles
75  DF  .~ Perforated or foraminous article
76  DF  .~ Sheet, web, wire, or filament
77  DF  .~.~ Of indeterminate length
78  DF  .~ Electrical product
79  DF  .~ Optical element
80  DF  ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION)
81  DF  .~ Involving measuring, analyzing, or testing
82  DF  .~.~ Controlling coating process in response to measured or detected parameter
83  DF  .~.~.~ Parameter is current, current density, or voltage
84  DF  .~.~.~ Parameter is thickness, weight, or composition of coating
85  DF  .~ Displacement or replacement coating
86  DF  .~ Employing internal battery action during coating
87  DF  .~ Simultaneous deplating and plating
88  DF  .~ Utilizing subatmospheric or superatmospheric pressure during coating
89  DF  .~ Utilizing magnet or magnetic field during coating
90  DF  .~.~ Ferromagnetic material deposited
91  DF  .~ Utilizing electromagnetic wave energy during coating (e.g., visible light, etc.)
92  DF  .~.~ Energy produced by laser
93  DF  .~ Contacting coating as it forms with solid member or material other than electrode
94  DF  .~ Utilizing mist prevention
95  DF  .~ Coating has specified thickness variation
96  DF  .~ Controlling current distribution within bath
97  DF  .~.~ Shaped counterelectrode
98  DF  .~ Treating process fluid by means other than agitation or heating or cooling
99  DF  .~.~ Purifying electrolyte
100  DF  .~.~ Treating rinse solution (e.g., rinse water, etc.)
101  DF  .~.~ Regenerating or maintaining electrolyte (e.g., self-regulating bath, etc.)
102  DF  .~ Depositing predominantly single metal or alloy coating on single metal or alloy using specified waveform other than pure DC
103  DF  .~.~ Reversing current or voltage
104  DF  .~.~ Nonreversing pulsed current or voltage
105  DF  .~ Depositing predominantly single metal or alloy coating on nonmetal using specified waveform other than pure DC or 60 Hz sine wave AC (e.g., single metal or alloy coating within or above pores of anodic oxide layer, etc.)
106  DF  .~ Forming nonmetal coating using specified waveform other than pure DC or 60 Hz sine wave AC (e.g., anodic oxide coating, etc.)
107  DF  .~.~ Reversing current or voltage
108  DF  .~.~ Nonreversing pulsed current or voltage
109  DF  .~ Coating contains embedded solid material (e.g., particles, etc.)
110  DF  .~.~ Abrasive article produced
111  DF  .~ Coating is dendritic or nodular
112  DF  .~ Coating is discontinuous single metal or alloy layer (e.g., islands, porous layer, etc.)
113  DF  .~.~ Coating is microcracked
114  DF  .~ Uniting two separate solid materials
115  DF  .~ Repairing
116  DF  .~ Mirror or reflector produced
117  DF  .~ Utilizing brush or absorbent applicator
118  DF  .~ Coating selected area
119  DF  .~.~ Depositing ferromagnetic coating or coating ferromagnetic substrate
120  DF  .~.~ Design or ornamental article produced
121  DF  .~.~.~ Predominantly nonmetal electrolytic coating (e.g., anodic oxide, etc.)
122  DF  .~.~ Specified product produced
123  DF  .~.~.~ Product is semiconductor or includes semiconductor
124  DF  .~.~.~.~ Predominantly nonmetal electrolytic coating (e.g., anodic oxide, etc.)
125  DF  .~.~.~ Product is circuit board or printed circuit
126  DF  .~.~.~.~ Electroless coating from bath containing metal ions and reducing agent prior to electrolytic coating
127  DF  .~.~.~ Product is printing member
128  DF  .~.~ Simultaneous or sequential coating of a plurality of separate articles
129  DF  .~.~ Selectively coating moving substrate of indeterminate length (e.g., strip, wire, fiber, etc.)
130  DF  .~.~.~ Completely coating one side of strip
131  DF  .~.~ Internal coating (e.g., coating inside of cylinder, etc.)
132  DF  .~.~.~ Moving counterelectrode
133  DF  .~.~ Directing electrolyte to selected area (e.g., jet plating, etc.)
134  DF  .~.~ Partially submerging substrate in bath
135  DF  .~.~ Utilizing specified mask material
136  DF  .~.~ Utilizing means other than mask
137  DF  .~ Coating moving substrate
138  DF  .~.~ Indeterminate length (e.g., strip, wire, fiber, etc.)
139  DF  .~.~.~ Predominantly aluminum substrate
140  DF  .~.~.~ Tin-containing coating
141  DF  .~.~.~ Zinc-containing coating
142  DF  .~.~.~ Chromium-containing coating
143  DF  .~.~ Rotary (e.g., barrel plating, etc.)
144  DF  .~.~ Utilizing fluidized bed (e.g., coating particles, flakes, granules, etc.)
145  DF  .~.~ Simultaneous or sequential coating of a plurality of separate articles
146  DF  .~.~ Reciprocating substrate
147  DF  .~ Applying current to substrate without mechanical contact (e.g., liquid contact, bipolar electrode, etc.)
148  DF  .~ Agitating or moving electrolyte during coating
149  DF  .~ Coating predominantly single metal or alloy substrate of specified shape
150  DF  .~.~ Perforated, foraminous, or permeable substrate
151  DF  .~.~ Cylinder, roll, or hollow article
152  DF  .~.~ Sheet, plate, or foil
153  DF  .~.~.~ Predominantly aluminum substrate
154  DF  .~.~.~ Tin-containing coating
155  DF  .~.~.~ Zinc-containing coating
156  DF  .~.~.~ Chromium-containing coating
157  DF  .~ Coating predominantly semiconductor substrate (e.g., silicon, compound semiconductor, etc.)
158  DF  .~ Coating a substrate predominantly comprised of nonconductive material to which conductive material or material which can be converted into conductive material has been added (e.g., nonconductive polymer substrate containing carbon or copper oxide particles, etc.)
159  DF  .~ Coating predominantly nonmetal substrate
160  DF  .~.~ Fabric substrate
161  DF  .~.~ Perforated, foraminous, or permeable substrate
162  DF  .~.~ Ceramic or glass substrate
163  DF  .~.~.~ Conductive material applied to substrate by painting, spraying, or immersion (e.g., electroless plating, etc.)
164  DF  .~.~ Synthetic resin substrate
165  DF  .~.~.~ Conductive material applied to substrate by vacuum or vapor deposition
166  DF  .~.~.~ Conductive material applied to substrate by painting, spraying, or immersion
167  DF  .~.~.~.~ Conductive material applied to substrate by plating from bath containing metal ions and reducing agent (e.g., electroless plating, etc.)
168  DF  .~.~.~.~.~ Resin contains etchable filler
169  DF  .~.~.~.~.~ Conductive material is copper or nickel
170  DF  .~ Forming multiple superposed electrolytic coatings
171  DF  .~.~ At least one anodic coating
172  DF  .~.~.~ Predominantly aluminum substrate
173  DF  .~.~.~.~ Electrolytically depositing material only within or above pores of anodic coating (e.g., electrolytic coloring, etc.)
174  DF  .~.~.~.~.~ Multiple anodic coatings
175  DF  .~.~.~.~ Multiple anodic coatings
176  DF  .~.~ At least one alloy coating
177  DF  .~.~ At least one predominantly zinc metal coating
178  DF  .~.~ At least one chromium-containing coating
179  DF  .~.~.~ Multiple chromium-containing coatings
180  DF  .~.~.~ At least one predominantly nickel metal coating
181  DF  .~.~ At least one predominantly nickel metal coating
182  DF  .~.~ At least one predominantly copper metal coating
183  DF  .~ Forming nonelectrolytic coating before depositing predominantly single metal or alloy electrolytic coating
184  DF  .~.~ Nonelectrolytic coating or coatings all contain single metal or alloy
185  DF  .~.~.~ Nonelectrolytic coating from zincate or stannate bath
186  DF  .~.~.~ Nonelectrolytic coating by vacuum or vapor deposition
187  DF  .~.~.~ Nonelectrolytic coating by plating from bath containing metal ions and reducing agent (e.g., electroless plating, etc.)
188  DF  .~ Forming nonelectrolytic coating before forming nonmetal electrolytic coating
189  DF  .~.~ Predominantly titanium, vanadium, zirconium, niobium, hafnium, or tantalum nonelectrolytic coating
190  DF  .~.~ Predominantly aluminum nonelectrolytic coating
191  DF  .~ Forming nonelectrolytic coating after depositing predominantly single metal or alloy electrolytic coating
192  DF  .~.~ Nonelectrolytic coating by vacuum or vapor deposition of a predominantly single metal or alloy coating
193  DF  .~.~ Nonelectrolytic coating by immersion in bath of molten metal to form predominantly single metal or alloy coating (e.g., hot dipping, etc.)
194  DF  .~.~ Nonelectrolytic coating is predominantly nonmetal
195  DF  .~.~.~ Nonelectrolytic coating is ceramic, glass, or vitreous enamel
196  DF  .~.~.~ Nonelectrolytic coating is predominantly organic material (e.g., paint, etc.)
197  DF  .~.~.~ Nonelectrolytic coating is phosphorus- or chromium-containing (e.g., phosphate, chromate, etc.)
198  DF  .~ Forming nonelectrolytic coating after forming nonmetal electrolytic coating
199  DF  .~.~ Electrolytic coating is oxygen-containing (e.g., chromate, silicate, oxide formed by anodizing, etc.)
200  DF  .~.~.~ Predominantly titanium, vanadium zirconium, niobium, hafnium, or tantalum substrate
201  DF  .~.~.~ Predominantly aluminum substrate
202  DF  .~.~.~.~ Nonelectrolytic coloring (including nonelectrolytic coloring and sealing)
203  DF  .~.~.~.~ Sealing
204  DF  .~.~.~.~.~ Sealing agent includes organic constituent
205  DF  .~ Treating substrate prior to coating
206  DF  .~.~ Contacting substrate with solid member or material (e.g., polishing, rolling, etc.)
207  DF  .~.~.~ Heating substrate
208  DF  .~.~.~ Blasting substrate with particulate material
209  DF  .~.~ Heating substrate other than by contact with liquid
210  DF  .~.~ Treating substrate with liquid other than tap water (e.g., for removing foreign material, etching, activating, etc.)
211  DF  .~.~.~ Liquid is nonaqueous (e.g., hydrocarbon solvent, fused bath, etc.)
212  DF  .~.~.~ Predominantly titanium, vanadium, zirconium, niobium, hafnium, tantalum, molybdenum, or tungsten substrate
213  DF  .~.~.~ Predominantly aluminum substrate
214  DF  .~.~.~.~ Graining or roughening chemically or electrolytically
215  DF  .~.~.~ Predominantly copper, zinc, or tin substrate
216  DF  .~.~.~ Predominantly cobalt or nickel substrate
217  DF  .~.~.~ Predominantly iron or steel substrate
218  DF  .~.~.~.~ Steel containing chromium or nickel (e.g., stainless steel, etc.)
219  DF  .~.~.~ Electrolytic treatment
220  DF  .~ Treating electrolytic or nonelectrolytic coating after it is formed
221  DF  .~.~ Selected area
222  DF  .~.~ Contacting with solid member or material (e.g., buffing, burnishing, polishing, etc.)
223  DF  .~.~ Etching of coating
224  DF  .~.~ Heating
225  DF  .~.~.~ Tin-containing coating
226  DF  .~.~.~.~ Coating is fused (e.g., reflowing, flow brightening, etc.)
227  DF  .~.~.~ Single metal or alloy coating on single metal or alloy substrate
228  DF  .~.~.~.~ Coating is at least partially diffused or forms alloy
229  DF  .~.~ Predominantly nonmetal electrolytic coating
230  DF  .~ Utilizing fused bath
231  DF  .~.~ Reactive coating (e.g., by diffusion, etc.)
232  DF  .~.~ Depositing predominantly alloy coating
233  DF  .~.~ Depositing aluminum coating
234  DF  .~ Utilizing nonaqueous bath
235  DF  .~.~ Coating is predominantly organic material
236  DF  .~.~ Depositing predominantly alloy coating
237  DF  .~.~ Deposition aluminum coating
238  DF  .~ Depositing predominantly alloy coating
239  DF  .~.~ Copper-containing alloy
240  DF  .~.~.~ Including zinc (e.g., brass, etc.)
241  DF  .~.~.~ Including tin (e.g., bronze, etc.)
242  DF  .~.~.~ Including noble metal (e.g., gold-copper-cadmium alloy, etc.)
243  DF  .~.~ Chromium is predominant constituent
244  DF  .~.~ Zinc is predominant constituent
245  DF  .~.~.~ Including iron group metal (i.e., Fe, Co, or Ni)
246  DF  .~.~.~.~ Nickel
247  DF  .~.~ Gold is predominant constituent
248  DF  .~.~.~ Utilizing sulfite-containing bath
249  DF  .~.~.~ Utilizing phosphonic or phosphinic acid or derivative-containing bath
250  DF  .~.~.~ Including iron group metal
251  DF  .~.~.~ Including arsenic, indium, or thallium
252  DF  .~.~ Tin, lead, or germanium is predominant constituent
253  DF  .~.~.~ Utilizing organic compound-containing bath
254  DF  .~.~.~.~ Organic sulfoxy-containing
255  DF  .~.~ Group VIII metal is predominant constituent (i.e., Fe, Co, Ni, Pt, Pd, Rh, Ru, Ir, or Os)
256  DF  .~.~.~ Utilizing specified anode
257  DF  .~.~.~ Platinum group metal-containing alloy (i.e., contains Pt, Pd, Rh, Ru, Ir, or Os)
258  DF  .~.~.~ Phosphorus-containing alloy
259  DF  .~.~.~ Utilizing organic compound-containing bath
260  DF  .~.~.~.~ Organic sulfoxy-containing
261  DF  .~ Depositing predominantly single metal coating
262  DF  .~.~ Group VIIB transition metal (i.e., Mn, Tc, or Re)
263  DF  .~.~ Silver
264  DF  .~.~ Platinum group metal
265  DF  .~.~.~ Palladium
266  DF  .~.~ Gold
267  DF  .~.~.~ Utilizing organic compound-containing bath
268  DF  .~.~.~.~ Inorganic cyanide-containing
269  DF  .~.~ Cobalt
270  DF  .~.~ Iron
271  DF  .~.~ Nickel
272  DF  .~.~.~ Utilizing specified anode
273  DF  .~.~.~ Utilizing sulfamate-containing bath
274  DF  .~.~.~ Utilizing organic sulfoxy compound-containing bath
275  DF  .~.~.~.~ And acetylenic compound-containing
276  DF  .~.~.~.~ And polyether-containing
277  DF  .~.~.~.~ And nitrogen-heterocyclic compound-containing
278  DF  .~.~.~ Utilizing oxygen-heterocyclic compound-containing bath
279  DF  .~.~.~ Utilizing nitrogen-heterocyclic compound-containing bath
280  DF  .~.~.~ Utilizing organic carbonyl compound-containing bath
281  DF  .~.~ Cadmium
282  DF  .~.~.~ Utilizing inorganic cyanide-containing bath
283  DF  .~.~ Chromium
284  DF  .~.~.~ Utilizing specified anode
285  DF  .~.~.~ Colored chromium coating
286  DF  .~.~.~ Utilizing inorganic fluorine-containing bath
287  DF  .~.~.~ Utilizing trivalent chromium-containing bath
288  DF  .~.~.~.~ Thiocyanate-containing
289  DF  .~.~.~.~ Organic carboxyl compound-containing
290  DF  .~.~.~ Utilizing organic compound-containing bath
291  DF  .~.~ Copper
292  DF  .~.~.~ Utilizing specified anode
293  DF  .~.~.~ Utilizing inorganic cyanide-containing bath
294  DF  .~.~.~.~ Selenium or tellurium-containing
295  DF  .~.~.~ Utilizing alkaline bath
296  DF  .~.~.~ Utilizing organic compound-containing bath
297  DF  .~.~.~.~ Nitrogen-heterocyclic compound-containing
298  DF  .~.~.~.~.~ And organic sulfur compound-containing
299  DF  .~.~ Lead
300  DF  .~.~ Tin
301  DF  .~.~.~ Utilizing alkaline bath
302  DF  .~.~.~ Utilizing organic compound-containing bath
303  DF  .~.~.~.~ Organic carbonyl compound-containing
304  DF  .~.~.~.~.~ Aldehyde-containing
305  DF  .~.~ Zinc
306  DF  .~.~.~ Utilizing inorganic cyanide-containing bath
307  DF  .~.~.~.~ Nitrogen-heterocyclic compound-containing
308  DF  .~.~.~.~ Organic carbonyl compound-containing
309  DF  .~.~.~ Utilizing alkaline bath
310  DF  .~.~.~.~ Nitrogen-heterocyclic compound-containing
311  DF  .~.~.~ Utilizing organic compound-containing bath
312  DF  .~.~.~.~ Nitrogen-heterocyclic compound-containing
313  DF  .~.~.~.~ Organic sulfur compound-containing
314  DF  .~.~.~.~ Organic carbonyl compound-containing
315  DF  .~.~ Antimony
316  DF  .~ Forming nonmetal coating
317  DF  .~.~ Coating is predominantly organic material
318  DF  .~.~ Phosphorus-containing coating (e.g., phosphate, etc.)
319  DF  .~.~ Chromium-containing coating (e.g., chromate, etc.)
320  DF  .~.~ Predominantly iron or steel substrate
321  DF  .~.~ Predominantly magnesium substrate
322  DF  .~.~ Predominantly titanium, vanadium, zirconium, niobium, hafnium, or tantalum substrate
323  DF  .~.~ Predominantly aluminum substrate
324  DF  .~.~.~ Anodizing
325  DF  .~.~.~.~ Specified alloy substrate
326  DF  .~.~.~.~ Utilizing alkaline bath
327  DF  .~.~.~.~ Utilizing chromium-containing bath
328  DF  .~.~.~.~ Utilizing sulfuric acid-containing bath
329  DF  .~.~.~.~.~ Organic compound-containing
330  DF  .~.~.~.~.~.~ Organic carboxyl compound-containing
331  DF  .~.~.~.~.~.~ Organic sulfoxy compound-containing
332  DF  .~.~.~.~ Utilizing organic compound-containing bath
333  DF  .~.~ Oxide-containing coating (e.g., lead dioxide, etc.)
334  DF  ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION)
335  DF  .~ Involving measuring, analyzing, or testing during synthesis
336  DF  .~.~ Utilizing fused bath (e.g., eliminating anode effect in a fused bath, etc.)
337  DF  .~.~ Current, current density, or voltage
338  DF  .~ Utilizing subatmospheric or superatmospheric pressure during synthesis
339  DF  .~ Utilizing magnet or magnetic field during synthesis
340  DF  .~ Utilizing electromagnetic wave energy during synthesis (e.g., visible light, etc.)
341  DF  .~ Utilizing AC or specified wave form other than pure DC
342  DF  .~.~ Reversing nonpulsed current or voltage
343  DF  .~ Involving fuel cell
344  DF  .~ Utilizing bipolar membrane
345  DF  .~ Utilizing plural distinct electrolytic cells where the cells are separate containers
346  DF  .~.~ Including decomposing or purifying cell
347  DF  .~.~ Identical plural distinct cells
348  DF  .~ Utilizing fluidized bed or particulate electrode
349  DF  .~ Recycling electrolytic product produced during synthesis back to production cell
350  DF  .~ Treating electrode, diaphram, or membrane during synthesis (e.g., corrosion prevention, etc.)
351  DF  .~ Treating electrolyte or bath without removal from cell other than agitating, moving, regenerating, replenishing, or replacing consumed material during synthesis
352  DF  .~ Utilizing emulsion, dispersion, or suspension electrolyte system
353  DF  .~ Utilizing electrolyte system having two or more separate immiscible layers
354  DF  .~ Utilizing fused bath
355  DF  .~.~ Organic compound produced
356  DF  .~.~.~ Halogen containing
357  DF  .~.~ Inorganic compound produced
358  DF  .~.~.~ Silicon, boron, or phosphorus containing
359  DF  .~.~.~ Halogen containing
360  DF  .~.~.~ Nitrogen containing
361  DF  .~.~.~ Sulfur containing
362  DF  .~.~.~ Oxygen containing
363  DF  .~.~ Alloy produced
364  DF  .~.~.~ Silicon or aluminum containing
365  DF  .~.~.~ Iron, cobalt, or nickel containing
366  DF  .~.~.~ Lead, zinc, titanium, zirconium, or hafnium containing
367  DF  .~.~ Single metal produced
368  DF  .~.~.~ Rare earth metal (At. No. 21, 39 or 57-71)
369  DF  .~.~.~ Lead, zinc, or cadmium
370  DF  .~.~.~ Iron, cobalt, nickel, or manganese
371  DF  .~.~.~ Vanadium, niobium, tantalum, chromium, molybdenum, or tungsten (V, Nb, Ta, Cr, Mo, or W)
372  DF  .~.~.~ Aluminum
373  DF  .~.~.~.~ And elemental alkali or alkaline earth metal, magnesium, beryllium, or nonmetal element other than halogen produced
374  DF  .~.~.~.~ Utilizing specified current distributing means or method other than wire connecting means
375  DF  .~.~.~.~ Utilizing specified distance between cathode and anode
376  DF  .~.~.~.~ Agitating or moving electrolyte or bath during synthesis
377  DF  .~.~.~.~ Utilizing membrane or diaphragm between electrodes
378  DF  .~.~.~.~ Utilizing spacer between electrodes
379  DF  .~.~.~.~ Utilizing nonmetal cell lining other than inorganic carbon or graphite
380  DF  .~.~.~.~ Utilizing specified electrode other than consumable electrode (e.g., cylindrical, tapered, etc.)
381  DF  .~.~.~.~.~ Inclined electrode (not horizontal or vertical)
382  DF  .~.~.~.~.~ Liquid electrode
383  DF  .~.~.~.~.~ Bipolar electrode
384  DF  .~.~.~.~.~ Coated electrode
385  DF  .~.~.~.~.~ Specified electrode composition other than consumable inorganic carbon or graphite
386  DF  .~.~.~.~.~.~ Nonconsumable electrode having inorganic carbon or graphite and a nonmetal containing material (e.g., cermet, etc.)
387  DF  .~.~.~.~.~.~ Nonmetal containing (e.g., metal oxide, carbide, etc.)
388  DF  .~.~.~.~ Utilizing coated or treating electrode connecting or positioning means (e.g., coating, cooling, etc.)
389  DF  .~.~.~.~ Specific replenishing, replacing, or feeding of consumable electrode material
390  DF  .~.~.~.~ Involving specific process startup other than mere turn on
391  DF  .~.~.~.~ Collecting or controlling fumes or gases produced during synthesis
392  DF  .~.~.~.~ Utilizing specific method or means to feed or replenish electrolyte or bath material
393  DF  .~.~.~.~ Purifying or treating electrolyte or bath prior to or after synthesis
394  DF  .~.~.~.~ Bath contains fluorine or bromine containing compound other than cryolite (Na3ALF6)
395  DF  .~.~.~.~.~ Fluorine or bromine containing compound contains alkaline earth metal, beryllium, or magnesium (Ca, Sr, Ba, Ra, Be, or Mg)
396  DF  .~.~.~.~ Utilizing specified process step to maintain bath temperature
397  DF  .~.~.~ Titanium, zirconium, or hafnium (Ti, Zr, or Hf)
398  DF  .~.~.~.~ Titanium
399  DF  .~.~.~.~.~ Utilizing specified electrode structure or anode alloy composition
400  DF  .~.~.~.~.~ Utilizing diaphragm or barrier between anode and cathode
401  DF  .~.~.~.~.~ Bath contains metal oxide or fluorine containing compound
402  DF  .~.~.~ Alkaline earth metal, beryllium, or magnesium
403  DF  .~.~.~.~ Beryllium
404  DF  .~.~.~.~ Magnesium
405  DF  .~.~.~.~.~ Bath contains alkali metal or fluorine containing compound
406  DF  .~.~.~ Alkali metal (Li, Na, K, Rb, Cs, or Fr)
407  DF  .~.~.~.~ Lithium, sodium, or potassium
408  DF  .~.~.~.~.~ Sodium
409  DF  .~.~.~.~.~.~ Bath contains halide other than sodium chloride
410  DF  .~.~ Silicon, boron, or phosphorus produced
411  DF  .~.~ Halogen produced
412  DF  .~ Heating or cooling electrolyte or bath in production cell during synthesis except in fused bath
413  DF  .~ Preparing organic compound
414  DF  .~.~ By polymerization
415  DF  .~.~.~ By dimerization
416  DF  .~.~.~.~ Nitrogen containing dimer produced
417  DF  .~.~.~.~.~ Adiponitrile
418  DF  .~.~.~.~ Carbonyl or hydroxy containing dimer produced
419  DF  .~.~.~ From ring containing reactant
420  DF  .~.~ Silicon, boron, or phosphours containing compound produced
421  DF  .~.~ Carbohydrate or derivative containing compound produced (e.g., streptomycin, etc.)
422  DF  .~.~ Heterocyclic compound produced
423  DF  .~.~.~ Nitrogen containing hetero ring
424  DF  .~.~.~.~ Polycyclo ring system having the hetero ring as one of the cyclos
425  DF  .~.~.~.~.~ Diverse hetero atoms in the polycyclo ring system
426  DF  .~.~.~.~ The hetero ring is six-membered
427  DF  .~.~.~ Oxygen containing hetero ring
428  DF  .~.~.~.~ The hetero ring is three-membered
429  DF  .~.~ Cyclopentanohydrophenanthrene ring system containing compound produced (e.g., steroids, etc.)
430  DF  .~.~ By fluorination of organic compound other than hydrocarbon or halogenated hydrocarbon
431  DF  .~.~ Nitrogen containing compound produced
432  DF  .~.~.~ Nitrogen bonded to nitrogen
433  DF  .~.~.~ Carbon triple bonded to nitrogen
434  DF  .~.~.~ Carboxamide
435  DF  .~.~.~ -COO- group containing
436  DF  .~.~.~ Oxygen containing
437  DF  .~.~.~.~ Hydroxy containing
438  DF  .~.~.~ Carbocyclic ring containing
439  DF  .~.~ Carbonate or peroxy compound produced
440  DF  .~.~ Carboxylic acid or derivative produced
441  DF  .~.~.~ Carboxylic acid ester produced
442  DF  .~.~.~ Carbocyclic ring containing
443  DF  .~.~.~ Carbonyl or hydroxy group containing other than as part of the carboxylic acid or derivative
444  DF  .~.~ Sulfur containing compound produced
445  DF  .~.~.~ Oxygen containing
446  DF  .~.~ Ketone produced
447  DF  .~.~.~ By electrolytic oxidation only
448  DF  .~.~ Aldehyde produced
449  DF  .~.~.~ By electrolytic oxidation only
450  DF  .~.~ Alcohol or alcoholate produced
451  DF  .~.~.~ Halogen containing
452  DF  .~.~.~ By electrolytic oxidation only
453  DF  .~.~.~ Carbocyclic ring containing
454  DF  .~.~.~ Four or more hydroxy groups
455  DF  .~.~ Oxygen containing compound produced
456  DF  .~.~.~ Carbocyclic ring containing
457  DF  .~.~ Metal containing compound produced
458  DF  .~.~.~ Lead containing
459  DF  .~.~ Halogen containing compound produced
460  DF  .~.~.~ Fluorine containing
461  DF  .~.~.~ Acyclic
462  DF  .~.~ Hydrocarbon produced
463  DF  .~.~ Carbocyclic ring containing
464  DF  .~ Preparing inorganic compound
465  DF  .~.~ Peroxy compound produced
466  DF  .~.~.~ Hydrogen peroxide
467  DF  .~.~.~.~ Utilizing mercury or amalgam electrode
468  DF  .~.~.~.~ Utilizing inorganic carbon containing electrode
469  DF  .~.~.~ Boron containing
470  DF  .~.~.~ Phosphorus containing
471  DF  .~.~.~ Sulfur containing
472  DF  .~.~.~.~ Utilizing specified electrode
473  DF  .~.~ Perhalogen acid or salt thereof produced
474  DF  .~.~.~ Perchlorate or perchloric acid
475  DF  .~.~ Permanganate produced
476  DF  .~.~.~ Potassium containing
477  DF  .~.~ Metal containing compound produced
478  DF  .~.~.~ Carbon containing
479  DF  .~.~.~.~ Cyanide
480  DF  .~.~.~.~ Carbonate or bicarbonate
481  DF  .~.~.~.~.~ Lead containing
482  DF  .~.~.~.~.~ Alkali metal containing
483  DF  .~.~.~ Chromium containing
484  DF  .~.~.~.~ Chromate
485  DF  .~.~.~.~.~ Alkali metal containing
486  DF  .~.~.~.~ Chromic acid
487  DF  .~.~.~.~.~ Utilizing specified electrode
488  DF  .~.~.~ Phosphorus containing
489  DF  .~.~.~.~ Phosphate
490  DF  .~.~.~.~.~ Alkali or alkaline earth metal, beryllium, or magnesium containing
491  DF  .~.~.~ Nitrogen containing
492  DF  .~.~.~.~ Nitrite
493  DF  .~.~.~.~ Nitrate
494  DF  .~.~.~ Sulfur containing (e.g., sulfide, etc.)
495  DF  .~.~.~.~ Sulfite, bisulfite, or dithionite
496  DF  .~.~.~.~ Sulfate or bisulfate
497  DF  .~.~.~.~.~ Group VIII metal, lead, or copper containing (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt, Pb, or Cu)
498  DF  .~.~.~ Halogen containing
499  DF  .~.~.~.~ Oxygen containing
500  DF  .~.~.~.~.~ Hypochlorite or chlorite
501  DF  .~.~.~.~.~.~ Utilizing tubular or coated electrode
502  DF  .~.~.~.~.~ Chlorate
503  DF  .~.~.~.~.~.~ Alkali metal containing
504  DF  .~.~.~.~.~.~.~ Utilizing graphite or inorganic carbon containing electrode
505  DF  .~.~.~.~.~.~.~ Utilizing coated electrode
506  DF  .~.~.~.~ Germanium, tin, or lead containing (Ge, Sn, or Pb)
507  DF  .~.~.~.~ Copper, silver, or gold containing (Cu, Ag, or Au)
508  DF  .~.~.~ Hydroxide
509  DF  .~.~.~.~ Group VIII metal containing
510  DF  .~.~.~.~ Alkali metal containing
511  DF  .~.~.~.~.~ Utilizing bipolar electrode
512  DF  .~.~.~.~.~ Potassium hydroxide produced
513  DF  .~.~.~.~.~.~ Utilizing filter press cell configuration
514  DF  .~.~.~.~.~.~ Utilizing cell having three or more compartments or units
515  DF  .~.~.~.~.~.~.~ Including gas compartment
516  DF  .~.~.~.~.~ And elemental halogen produced
517  DF  .~.~.~.~.~.~ Utilizing structurally defined diaphragm or membrane or diaphragm or membrane other than nonstructurally defined single layer cation exchange membrane having single-type cation exchange groups (e.g., anion exchange membrane, etc.)
518  DF  .~.~.~.~.~.~.~ Asbestos containing
519  DF  .~.~.~.~.~.~.~.~ And polymer containing
520  DF  .~.~.~.~.~.~.~ Membrane having two or more different ion exchange groups in a single layer
521  DF  .~.~.~.~.~.~.~ Multilayered membrane
522  DF  .~.~.~.~.~.~.~ Roughened membrane
523  DF  .~.~.~.~.~.~.~ Diaphragm or membrane having a specified porosity
524  DF  .~.~.~.~.~.~.~ Diaphragm or membrane having nonelectrode layer bonded thereto or embedded therein
525  DF  .~.~.~.~.~.~.~ Electrode bonded diaphragm or membrane
526  DF  .~.~.~.~.~.~ Utilizing specified electrode (e.g., rod, cylinder, etc.)
527  DF  .~.~.~.~.~.~.~ Mercury or amalgam cathode
528  DF  .~.~.~.~.~.~.~.~ Specified anode composition
529  DF  .~.~.~.~.~.~.~.~ Purifying the cathode
530  DF  .~.~.~.~.~.~.~ Concentrically arranged electrodes
531  DF  .~.~.~.~.~.~.~ Foraminous or perforated (e.g., mesh, screen, etc.)
532  DF  .~.~.~.~.~.~.~ Laminated or coated
533  DF  .~.~.~.~.~.~.~.~ Polymer or graphite or inorganic carbon containing coating
534  DF  .~.~.~.~.~.~.~.~ Raney metal containing coating (e.g., Ni-Al alloy, etc.)
535  DF  .~.~.~.~.~.~.~.~ Valve metal containing electrode substrate (i.e., Ta, Nb, Hf, Zr, Ti, V, W, Be, or Al)
536  DF  .~.~.~.~.~.~ Treating electrolyte or bath material prior to synthesis other than heating, cooling, or replacing consumed material during synthesis
537  DF  .~.~.~.~.~.~ Controlling electrolyte flow other than by flow through a diaphragm or membrane
538  DF  .~.~.~ Oxide
539  DF  .~.~.~.~ Manganese containing
540  DF  .~.~.~.~.~ And elemental zinc or elemental manganese produced
541  DF  .~.~.~.~.~ Utilizing specified electrode
542  DF  .~.~.~.~.~.~ Titanium, zirconium, hafnium, vanadium, niobium, or tantalum containing (Ti, Zr, Hf, V, Nb, or Ta)
543  DF  .~.~.~.~ Group VIII metal containing
544  DF  .~.~.~.~ Germanium, tin, or lead containing
545  DF  .~.~.~.~ Copper, silver, gold, zinc, cadium, or mercury containing (Cu, Ag, Au, Zn, Cd, or Hg)
546  DF  .~.~.~ Hydrate
547  DF  .~.~.~ Germanium, tin, or lead containing
548  DF  .~.~.~ Iron, cobalt, or nickel containing
549  DF  .~.~ Silicon, boron, or phosphorus containing compound produced
550  DF  .~.~.~ Phosphine
551  DF  .~.~ Nitrogen containing compound produced
552  DF  .~.~.~ Ammonia
553  DF  .~.~.~ Nitric acid or oxide of nitrogen
554  DF  .~.~ Sulfur containing compound produced
555  DF  .~.~ Carbon containing compound produced
556  DF  .~.~ Halogen containing compound produced
557  DF  .~ Preparing alloy
558  DF  .~.~ Amalgam produced (e.g., utilizing mercury or amalgam electrode during synthesis, etc.)
559  DF  .~.~.~ Precious metal containing (Ru, Rh, Pd, Os, Ir, Pt, Ag, or Au)
560  DF  .~ Preparing single metal
561  DF  .~.~ Utilizing bipolar electrode
562  DF  .~.~ Mercury produced
563  DF  .~.~ Arsenic, antimony, or bismuth produced (As, Sb, or Bi)
564  DF  .~.~ Gallium, germanium, indium, vanadium, or molybdenum produced
565  DF  .~.~ Precious metal produced
566  DF  .~.~.~ Utilizing specified electrode other than consumable precious metal containing electrode
567  DF  .~.~.~.~ Alloy electrode
568  DF  .~.~.~ Leaching, dissolving, or extracting prior to synthesis
569  DF  .~.~.~.~ Utilizing nitrogen containing material
570  DF  .~.~.~.~ Utilizing halogen containing material
571  DF  .~.~.~ Silver or gold
572  DF  .~.~ Chromium produced
573  DF  .~.~ Manganese produced
574  DF  .~.~ Copper produced
575  DF  .~.~.~ Utilizing specified electrode other than consumable copper containing electrode
576  DF  .~.~.~.~ Specified anode
577  DF  .~.~.~.~.~ Elemental carbon containing (e.g., graphite, etc.)
578  DF  .~.~.~.~.~ Lead containing
579  DF  .~.~.~.~.~ Iron, cobalt, or nickel containing
580  DF  .~.~.~ Leaching, dissolving, or extracting prior to synthesis
581  DF  .~.~.~.~ Utilizing organic material
582  DF  .~.~.~.~ Utilizing halogen containing material
583  DF  .~.~.~.~ Utilizing sulfur containing material
584  DF  .~.~.~.~.~ Recycling electrolyte or bath material back to production cell after synthesis
585  DF  .~.~.~ Bath contains organic material
586  DF  .~.~.~ Purifying or treating electrolyte or bath prior to or after synthesis
587  DF  .~.~ Ion, cobalt, or nickel produced
588  DF  .~.~.~ Specified anode other than consumable iron, cobalt, or nickel containing
589  DF  .~.~.~ Leaching, dissolving, or extracting prior to synthesis
590  DF  .~.~.~.~ Utilizing organic material
591  DF  .~.~.~.~ Utilizing halogen containing material
592  DF  .~.~.~.~.~ Of iron
593  DF  .~.~.~.~ Of iron
594  DF  .~.~.~ Nickel
595  DF  .~.~.~.~ Bath contains organic material
596  DF  .~.~.~.~ Bath pH below 5
597  DF  .~.~ Lead produced
598  DF  .~.~.~ Utilizing specified electrode other than consumable lead containing electrode
599  DF  .~.~.~ Leaching, dissolving, or extracting prior to synthesis
600  DF  .~.~.~.~ Utilizing halogen containing material
601  DF  .~.~.~ Bath contains organic material
602  DF  .~.~ Zinc produced
603  DF  .~.~.~ Utilizing specified electrode other than consumable zinc containing electrode
604  DF  .~.~.~ Leaching, dissolving, or extracting prior to synthesis
605  DF  .~.~.~.~ Utilizing organic material
606  DF  .~.~.~.~ Utilizing halogen containing material
607  DF  .~.~.~.~ Utilizing sulfur containing material
608  DF  .~.~.~.~.~ Removing iron or iron containing material
609  DF  .~.~.~ Bath contains silver, strontium, or organic material
610  DF  .~.~ Tin produced
611  DF  .~.~.~ Leaching, dissolving, or extracting prior to synthesis
612  DF  .~.~.~.~ Utilizing halogen containing material
613  DF  .~.~.~.~ Utilizing sulfur containing material
614  DF  .~.~.~ Bath contains silicon or organic material
615  DF  .~ Preparing nonmetal element
616  DF  .~.~ Utilizing bipolar electrode
617  DF  .~.~ Sulfur or nitrogen produced
618  DF  .~.~ Halogen produced
619  DF  .~.~.~ Fluorine, bromine, or iodine produced
620  DF  .~.~.~ Chlorine and hydrogen produced
621  DF  .~.~.~.~ Utilizing specified metal or alloy cathode
622  DF  .~.~.~ Utilizing specified electrode other than graphite or inorganic carbon
623  DF  .~.~.~.~ Mercury or amalgam cathode
624  DF  .~.~.~.~ Diaphragm or membrane bonded electrode
625  DF  .~.~.~.~ Coated electrode
626  DF  .~.~ Ozone produced
627  DF  .~.~ Deuterium or tritium produced
628  DF  .~.~ Oxygen and hydrogen produced
629  DF  .~.~.~ Utilizing inorganic solid electrolyte
630  DF  .~.~.~ Utilizing specified electrode
631  DF  .~.~.~.~ Specified single metal or alloy
632  DF  .~.~.~.~.~ Group VIII metal
633  DF  .~.~ Oxygen produced
634  DF  .~.~.~ Utilizing inorganic solid electrolyte
635  DF  .~.~.~ Utilizing nonmetal containing electrode
636  DF  .~.~.~ Utilizing group VIII metal alloy electrode
637  DF  .~.~ Hydrogen produced
638  DF  .~.~.~ Utilizing specified electrode
639  DF  .~.~.~.~ Specified single metal or alloy
640  DF  ELECTROLYTIC EROSION OF A WORKPIECE FOR SHAPE OR SURFACE CHANGE (E.G., ETCHING, POLISHING, ETC.) (PROCESS AND ELECTROLYTE COMPOSITION)
641  DF  .~ With control responsive to sensed condition
642  DF  .~.~ To adjust voltage across or size of tool-workpiece gap
643  DF  .~.~.~ In response to sensed voltage
644  DF  .~.~ In response to sensed voltage or current
645  DF  .~ With measuring, testing, or sensing
646  DF  .~ With programmed, cyclic, or time responsive control
647  DF  .~.~ Including nonelectrolytic erosion
648  DF  .~.~ Using diverse-type tool electrodes
649  DF  .~.~ Eroding workpiece to match nonplanar surface shape of tool electrode
650  DF  .~.~ Cleaning, recycling, or reusing electrolyte
651  DF  .~.~ Moving tool or workpiece
652  DF  .~ Gap maintenance or defined tool-workpiece gap
653  DF  .~.~ Using tool electrode with two or more holes for passage of electrolyte
654  DF  .~.~ Moving tool electrode
655  DF  .~ With irradiation or illumination
656  DF  .~ Eroding workpiece of nonuniform internal electrical characteristics
657  DF  .~ Internal battery action
658  DF  .~ Simple alternating current
659  DF  .~.~ Plural separate currents or voltages applied
660  DF  .~ Preliminary cleaning or shaping of workpiece
661  DF  .~.~ Nonelectrolytic (e.g., mechanical grinding, milling, machining, etc.)
662  DF  .~ With mechanical abrasion or grinding
663  DF  .~.~ Rotating tool or workpiece
664  DF  .~ Sharpening or point making
665  DF  .~ Aperture making
666  DF  .~ Using mask
667  DF  .~.~ Of photoresist or radiation resist
668  DF  .~ Local application of electrolyte
669  DF  .~.~ Using surface tension or capillary action to hold electrolyte in contact with workpiece
670  DF  .~.~ Through open nozzle or flow-through piping (e.g., unsupported jet, etc.)
671  DF  .~ Agitation or vibration of electrolyte
672  DF  .~ Defined electrolyte movement or pressure
673  DF  .~ Regenerating or rehabilitating, per se, of electrolyte
674  DF  .~ Electrolyte composition or defined electrolyte
675  DF  .~.~ Less than 50 weight percent water
676  DF  .~.~.~ More than 20 weight percent organic material
677  DF  .~.~.~.~ With one or more phosphoric acids
678  DF  .~.~.~.~ With sulfuric acid
679  DF  .~.~.~ More than 20 weight percent chromium compound
680  DF  .~.~.~ More than 20 weight percent of one or more phosphoric acids
681  DF  .~.~ Chromium containing
682  DF  .~.~ Phosphorus containing
683  DF  .~.~ Cyano compound containing (e.g., hydrogen cyanide, etc.)
684  DF  .~.~ Organic material containing
685  DF  .~.~ Nitrate containing (e.g., nitric acid, sodium nitrate, etc.)
686  DF  .~ Moving tool electrode
687  DF  ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION)
688  DF  .~ Organic
689  DF  .~.~ Fibrous
690  DF  .~.~.~ Bleaching
691  DF  .~.~.~ Dyeing
692  DF  .~.~.~ Hides or skins
693  DF  .~.~.~ Cleaning or refining
694  DF  .~.~.~ Protection
695  DF  .~.~ Oil or fat
696  DF  .~.~.~ Hydrocarbon oil
697  DF  .~.~ Sugar
698  DF  .~.~ Cellulosic
699  DF  .~.~ Rubber or latex
700  DF  .~.~ Bleaching
701  DF  .~.~ Biological (e.g., sterilizing, etc.)
702  DF  .~.~ Removing metal
703  DF  .~.~ Using membrane
704  DF  .~ Metal or metal alloy
705  DF  .~.~ Removing foreign material (e.g., cleaning, etc.)
706  DF  .~.~.~ Internal battery action
707  DF  .~.~.~.~ From precious metal or precious metal alloy
708  DF  .~.~.~.~.~ Using anode containing aluminum
709  DF  .~.~.~ With solid-workpiece moving contact (e.g., brushing, etc.)
710  DF  .~.~.~ With changing current
711  DF  .~.~.~.~ Simple alternating current
712  DF  .~.~.~ Nonelemental material from ferrous metal
713  DF  .~.~.~.~ Using fused bath (e.g., molten salt, etc.)
714  DF  .~.~.~.~ Using acidic electrolyte
715  DF  .~.~.~.~.~ Containing one or more phosphoric acids
716  DF  .~.~.~.~.~ Containing nitric acid
717  DF  .~.~.~ Entire identifiable elemental layer or portion removed (e.g., stripping, etc.)
718  DF  .~.~.~.~ Precious metal removed
719  DF  .~.~.~.~ Tin removed
720  DF  .~.~.~.~ Nickel removed
721  DF  .~.~.~.~ Copper removed
722  DF  .~.~.~ Using electrolyte containing surface active agent (e.g., foaming or wetting agent, etc.)
723  DF  .~.~.~ Using acidic electrolyte
724  DF  .~.~ Object protection
725  DF  .~.~.~ With control responsive to sensed condition
726  DF  .~.~.~.~ Current sensed
727  DF  .~.~.~.~ Voltage sensed
728  DF  .~.~.~.~.~ And programmed, cyclic, or time responsive control
729  DF  .~.~.~ With programmed, cyclic, or time responsive control
730  DF  .~.~.~ Internal battery action (e.g., using sacrificial anode, etc.)
731  DF  .~.~.~.~ Ferrous metal
732  DF  .~.~.~.~.~ Using anode containing aluminum
733  DF  .~.~.~.~.~ Using anode containing magnesium
734  DF  .~.~.~ Metal imbedded in asphalt, concrete, stone, or masonry, (e.g., reinforced concrete, etc.)
735  DF  .~.~.~ Ferrous metal
736  DF  .~.~.~.~ Stainless steel
737  DF  .~.~.~.~ Using anode containing free carbon (e.g., graphite, carbon fibers, etc.)
738  DF  .~.~.~ Using anode containing precious metal
739  DF  .~.~.~ Using anode containing free carbon (e.g., graphite, carbon fibers, etc.)
740  DF  .~.~.~ Vessel (e.g., ship hull, steam boiler, etc.)
741  DF  .~.~ Containing iron
742  DF  .~ Water, sewage, or other waste water
743  DF  .~.~ With control responsive to sensed condition
744  DF  .~.~ With programmed, cyclic, or time responsive control
745  DF  .~.~ Internal battery action
746  DF  .~.~ Using membrane
747  DF  .~.~.~ With filtering
748  DF  .~.~.~ Plural membranes
749  DF  .~.~.~.~ With recycle or reuse
750  DF  .~.~.~ Removing metal
751  DF  .~.~ With filtering
752  DF  .~.~.~ And treatment with oxygen or ozone
753  DF  .~.~ Using particle bed
754  DF  .~.~.~ As electrode
755  DF  .~.~ With mixing, agitating, or gas-liquid contacting
756  DF  .~.~.~ Using oxygenating gas (e.g., ozone, air, etc.)
757  DF  .~.~.~ Bubbling (e.g., for flotation of solids, etc.)
758  DF  .~.~ Using porous electrode (e.g., perforated, etc.)
759  DF  .~.~ Using coated electrode (e.g., having electrocatalytic coating, etc.)
760  DF  .~.~ Using electrode containing precious metal or free carbon (e.g, insoluble electrode, etc.)
761  DF  .~.~ Using electrode containing ferrous metal
762  DF  .~ Alkali-forming metal hydroxide
763  DF  .~ Gas, vapor, or critical fluid
764  DF  .~.~ Internal battery action
765  DF  .~.~ Using solid electrolyte
766  DF  .~ Solid (e.g., articles, particles, ore, etc.)
767  DF  .~.~ Containing precious metal (e.g., beneficiating ore, etc.)
768  DF  .~.~ Containing free carbon (e.g., graphite, carbon black, etc.)
769  DF  .~.~ Glass, silica, quartz, or optical material (e.g., contact lenses, etc.)
770  DF  .~ Using membrane
771  DF  .~ Removing metal
772  DF  .~.~ Copper
775  DF  ELECTROLYTIC ANALYSIS OR TESTING (PROCESS AND ELECTROLYTE COMPOSITION)
775.5  DF  .~ For corrosion
776  DF  .~.~ Testing by internal battery action
776.5  DF  .~.~ Of coating, coated substrate, or imbedded object
777  DF  .~.~ Of ferrous metal
777.5  DF  .~ Involving enzyme or micro-organism
778  DF  .~.~ And using semipermeable membrane
778.5  DF  .~ For halogen or halogen containing compound
779  DF  .~.~ In biological fluid (e.g., urine, etc.)
779.5  DF  .~.~ Gaseous halogen or halogen containing compound
780  DF  .~.~ Using electrode containing precious metal or free carbon
780.5  DF  .~ For nitrogen or nitrogen containing compound
781  DF  .~.~ Including nitrogen oxide (e.g., gaseous nitrogen dioxide, dissolved sodium nitrate, etc.)
781.5  DF  .~ For alkali metal, alkaline earth metal, or compound thereof
782  DF  .~ For oxygen or oxygen containing compound (except water)
782.5  DF  .~.~ Using semipermeable membrane
783  DF  .~.~.~ Gaseous oxygen or oxygen containing compound
783.5  DF  .~.~ Using solid electrolyte
784  DF  .~.~.~ Gaseous oxygen or oxygen containing compound
784.5  DF  .~.~.~.~ In combustible gas (e.g., air/fuel mixture for internal combustion engine, etc.)
785  DF  .~.~.~.~ With heating or temperature sensing
785.5  DF  .~.~ Gaseous oxygen or oxygen containing compound
786  DF  .~.~ Using electrode containing precious metal or free carbon
786.5  DF  .~ For sulfur or sulfur containing compound
787  DF  .~ For organic compound
787.5  DF  .~ For pH
788  DF  .~ For water (e.g., moisture, etc.)
788.5  DF  .~ Including titration
789  DF  .~ For ion concentration (e.g., ion activity, pKa, etc.)
789.5  DF  .~.~ Cations
790  DF  .~ For composition of metal or metal alloy
790.5  DF  .~ For properties of solid material (e.g., surface area, etc.)
791  DF  .~.~ Of coating or coated substrate (e.g., thickness, bonding strength, etc.)
791.5  DF  .~.~ Defects
792  DF  .~ Of biological material (e.g., urine, etc.)
792.5  DF  .~ Using ion exchange resin
793  DF  .~ Using semipermeable membrane
793.5  DF  .~ Tracking chemical reactions
794  DF  .~.~ Coating (e.g., electroless, etc.)
794.5  DF  .~ Using electrode containing precious metal or free carbon
799  DF  MISCELLANEOUS ELECTROLYSIS
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CROSS-REFERENCE ART COLLECTIONS PERTAINING TO ELECTROLYTIC COATING
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915  DF  ELECTROLYTIC DEPOSITION OF SEMICONDUCTOR
916  DF  SEQUENTIAL ELECTROLYTIC AND NONELECTROLYTIC, OR NONELECTROLYTIC AND ELECTROLYTIC COATING FROM THE SAME BATH
917  DF  TREATMENT OF WORKPIECE BETWEEN COATING STEPS
918  DF  USE OF WAVE ENERGY OR ELECTRICAL DISCHARGE DURING PRETREATMENT OF SUBSTRATE OR POST-TREATMENT OF COATING
919  DF  WATERPROOFING
920  DF  ELECTROLYTIC COATING OF CIRCUIT BOARD OR PRINTED CIRCUIT (OTHER THAN SELECTED AREA COATING)
921  DF  ELECTROLYTIC COATING OF PRINTING MEMBER (OTHER THAN SELECTED AREA COATING)
922  DF  ELECTROLYTIC COATING OF MAGNETIC STORAGE MEDIUM (OTHER THAN SELECTED AREA COATING)
923  DF  SOLAR COLLECTOR OR ABSORBER
924  DF  ELECTROLYTIC COATING SUBSTRATE PREDOMINANTLY COMPRISED OF SPECIFIED SYNTHETIC RESIN
925  DF  .~ Synthetic resin is electrically conductive
926  DF  .~ Polyamide or polyimide (e.g., nylon, etc.)
927  DF  .~ Polyolefin (e.g., polyethylene, polypropylene, etc.)
928  DF  .~ ABS Copolymer