US Patent Class 204
CHEMISTRY: ELECTRICAL AND WAVE ENERGY
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| * | DD | PROCESSES AND PRODUCTS |
| 155 | DF | .~ Electrical, or wave energy in magnetic field |
| 156 | DF | .~.~ With discharge |
| 157.15 | DF | .~ Processes of treating materials by wave energy |
| 157.2 | DF | .~.~ Isotope separation or enrichment |
| 157.21 | DF | .~.~.~ Inorganic product produced |
| 157.22 | DF | .~.~.~.~ Using laser |
| 157.3 | DF | .~.~ Removing a component from normally gaseous mixture |
| 157.4 | DF | .~.~ Process of preparing desired inorganic material |
| 157.41 | DF | .~.~.~ Using laser |
| 157.42 | DF | .~.~.~ Using sonic or ultrasonic energy |
| 157.43 | DF | .~.~.~ Using microwave energy |
| 157.44 | DF | .~.~.~ Using ionizing radiation |
| 157.45 | DF | .~.~.~ Boron, phosphorous or silicon containing product produced |
| 157.46 | DF | .~.~.~ Nitrogen containing product produced |
| 157.47 | DF | .~.~.~ Carbon containing product produced |
| 157.48 | DF | .~.~.~ Halogen containing product produced |
| 157.49 | DF | .~.~.~ Sulfur containing product produced |
| 157.5 | DF | .~.~.~ Oxygen containing product produced |
| 157.51 | DF | .~.~.~.~ Metal oxide or hydrate thereof |
| 157.52 | DF | .~.~.~ Hydrogen containing product produced |
| 157.6 | DF | .~.~ Process or preparing desired organic product containing at least one atom other than carbon and hydrogen |
| 157.61 | DF | .~.~.~ Using laser |
| 157.62 | DF | .~.~.~ Using sonic or ultrasonic energy |
| 157.63 | DF | .~.~.~ Using ionizing radiation |
| 157.64 | DF | .~.~.~.~ Nitrogen, sulfur, phosphorous or silicon containing product produced |
| 157.65 | DF | .~.~.~.~ Carbocyclic ring containing product produced |
| 157.67 | DF | .~.~.~ Vitamin product produced |
| 157.68 | DF | .~.~.~ Carbohydrate or protein product produced |
| 157.69 | DF | .~.~.~ Heterocyclic product produced |
| 157.7 | DF | .~.~.~.~ Hetero sulfur containing |
| 157.71 | DF | .~.~.~.~ Hetero nitrogen containing |
| 157.72 | DF | .~.~.~.~.~ Hetero nitrogen ring contains at least two hetero atoms |
| 157.73 | DF | .~.~.~ Phosphorous product produced |
| 157.74 | DF | .~.~.~ Silicon product produced |
| 157.75 | DF | .~.~.~ Heavy metal product produced |
| 157.76 | DF | .~.~.~ Sulfur product produced |
| 157.77 | DF | .~.~.~.~ Nitrogen containing |
| 157.78 | DF | .~.~.~.~ Oxygen containing |
| 157.79 | DF | .~.~.~.~.~ Halogen containing |
| 157.8 | DF | .~.~.~.~ Halogen containing |
| 157.81 | DF | .~.~.~ Nitrogen product produced |
| 157.82 | DF | .~.~.~.~ Oxygen containing |
| 157.83 | DF | .~.~.~.~.~ Nitroso or oxime containing |
| 157.84 | DF | .~.~.~.~.~.~ Halogen containing |
| 157.85 | DF | .~.~.~.~ Carbon triple bonded to nitrogen containing |
| 157.86 | DF | .~.~.~.~ Halogen containing |
| 157.87 | DF | .~.~.~ Carboxylic acid or derivative product produced |
| 157.88 | DF | .~.~.~.~ Oxygen other than as part of a carboxylic acid or derivative moiety |
| 157.89 | DF | .~.~.~.~ Atom other than carbon, hydrogen or oxygen |
| 157.9 | DF | .~.~.~ Alcohol product produced |
| 157.91 | DF | .~.~.~.~ Fused or bridged ring containing |
| 157.92 | DF | .~.~.~ Ether product produced |
| 157.93 | DF | .~.~.~ Aldehyde or ketone product produced |
| 157.94 | DF | .~.~.~ Halogen product produced |
| 157.95 | DF | .~.~.~.~ Carbon and halogen only in product |
| 157.96 | DF | .~.~.~.~.~ Carbocyclic ring containing |
| 157.97 | DF | .~.~.~.~.~.~ Aryl ring containing |
| 157.98 | DF | .~.~.~.~ Unsaturated product |
| 157.99 | DF | .~.~.~.~.~ Unsaturation in aryl ring |
| 158.1 | DF | .~.~.~.~ Carbocyclic ring containing |
| 158.11 | DF | .~.~.~.~ Two or more diverse halogen atoms containing |
| 158.12 | DF | .~.~.~.~ Four or more carbon atoms containing |
| 158.14 | DF | .~.~ At least one carbocyclic ring and only carbon and hydrogen atoms in product produced |
| 158.2 | DF | .~.~ Processes of purifying materials |
| 158.21 | DF | .~.~.~ Organic material purified |
| ****************************** | ||
| *Note: See subclasses .......* | ||
| *900-914 for art collections.* | ||
| *pertaining to subclasses....* | ||
| *157.15-158.21. .............* | ||
| ****************************** | ||
| 164 | DF | .~ Electrostatic field or electrical discharge |
| 165 | DF | .~.~ Organic |
| 166 | DF | .~.~.~ Vitamins |
| 167 | DF | .~.~.~ Fats, fatty oils, ester type waxes, or higher fatty acids |
| 168 | DF | .~.~.~ Hydrocarbons |
| 169 | DF | .~.~.~.~ Halogenated or oxidized |
| 170 | DF | .~.~.~.~ Gaseous |
| 171 | DF | .~.~.~.~.~ Acetylene |
| 172 | DF | .~.~.~.~ Cracking hydrocarbon oils |
| 173 | DF | .~.~ Carbon |
| 174 | DF | .~.~ Sulfur-oxygen compounds |
| 175 | DF | .~.~ Hydrogen peroxide |
| 176 | DF | .~.~ Ozone |
| 177 | DF | .~.~ Nitrogen compounds |
| 178 | DF | .~.~.~ Arc or spark discharge |
| 179 | DF | .~.~.~.~ Nitrogen oxides |
| 450 | DF | .~ Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere |
| 451 | DF | .~.~ Capillary electrophoresis |
| 452 | DF | .~.~.~ With detailed detection |
| 453 | DF | .~.~.~ With injection |
| 454 | DF | .~.~.~ With adjustment or alteration of electro-osmotic bulk flow |
| 455 | DF | .~.~.~ Using gel-filled capillary |
| 456 | DF | .~.~ Gel electrophoresis |
| 457 | DF | .~.~.~ With programmed, cylic, or time responsive control |
| 458 | DF | .~.~.~.~ Plural rapid changes in direction of electric field (at least 1,000 times total and at more than 1/sec) (e.g., pulsed field, etc.) |
| 459 | DF | .~.~.~ Isoelectric focusing (i.e., using pH variation) |
| 461 | DF | .~.~.~ With analysis or detailed detection |
| 462 | DF | .~.~.~ With posttreatment of gel to purify or recover a desired component |
| 463 | DF | .~.~.~.~ Destaining |
| 464 | DF | .~.~.~.~ Blotting |
| 465 | DF | .~.~.~ Preparation in unitary apparatus (e.g., preparative, etc.) |
| 466 | DF | .~.~.~ Using slab gel |
| 467 | DF | .~.~.~.~ Vertical or inclined |
| 468 | DF | .~.~.~ Electrolyte composition |
| 469 | DF | .~.~.~ Gel composition (other than simple agarose or polyacrylamide) |
| 470 | DF | .~.~.~.~ Including manufacture or preparation (e.g., molding, gelation, etc.) |
| 471 | DF | .~.~ Coating or forming of object |
| 472 | DF | .~.~.~ With control responsive to sensed condition |
| 473 | DF | .~.~.~.~ Temperature sensed |
| 474 | DF | .~.~.~.~ Current sensed |
| 475 | DF | .~.~.~ Rubber or vulcanizable gum used to coat or form |
| 476 | DF | .~.~.~.~ Sheet, web, wire, or filament of indeterminant length formed or coated |
| 477 | DF | .~.~.~ Alternating current |
| 478 | DF | .~.~.~ With irradiation or illumination (e.g., for curing, etc.) |
| 479 | DF | .~.~.~ Coating interior of object |
| 480 | DF | .~.~.~ With regeneration or replenishment of coating bath (e.g., ultrafiltration, ion exchange, measurement followed by addition of concentrated reagent, etc.) |
| 481 | DF | .~.~.~.~ Using ion exchange material |
| 482 | DF | .~.~.~.~ Using filter or membrane |
| 483 | DF | .~.~.~ Forming of object |
| 484 | DF | .~.~.~ Plural coating operations |
| 485 | DF | .~.~.~.~ Using mask |
| 486 | DF | .~.~.~.~ Including nonelectrophoretic coating |
| 487 | DF | .~.~.~.~.~ With heat treatment of a coated layer (e.g., curing, sintering, etc.) |
| 488 | DF | .~.~.~.~.~.~ Organic (e.g., curing thermoset resin, etc.) |
| 489 | DF | .~.~.~ Using bath having designated chemical composition (DCC) |
| 490 | DF | .~.~.~.~ Resultant coating is solely inorganic |
| 491 | DF | .~.~.~.~.~ With heat treatment of coating |
| 492 | DF | .~.~.~.~ Anodic processes only |
| 493 | DF | .~.~.~.~.~ With heat treatment of coating |
| 494 | DF | .~.~.~.~.~.~ And washing, rinsing, or drying of coating |
| 495 | DF | .~.~.~.~.~ With pretreatment of substrate or bath |
| 496 | DF | .~.~.~.~.~ Bath contains shading or coloring agent (e.g., pigment, etc.) |
| 497 | DF | .~.~.~.~.~ Bath contains surface active agent (e.g., soap or detergent, wetting or emulsifying agent, etc.) |
| 498 | DF | .~.~.~.~.~ Bath contains carboxyl group |
| 499 | DF | .~.~.~.~ Cathodic processes only |
| 500 | DF | .~.~.~.~.~ With heat treatment of coating |
| 501 | DF | .~.~.~.~.~.~ Bath contains epoxy or epoxide |
| 502 | DF | .~.~.~.~.~ Bath contains epoxy or epoxide |
| 503 | DF | .~.~.~.~.~.~ And shading or coloring agent |
| 504 | DF | .~.~.~.~.~.~ And separate crosslinking or curing agent |
| 505 | DF | .~.~.~.~.~.~.~ Isocyanate |
| 506 | DF | .~.~.~.~.~ Bath contains separate crosslinking or curing agent |
| 507 | DF | .~.~.~.~ With posttreatment of coating (e.g., heat treatment, washing, drying, etc.) |
| 508 | DF | .~.~.~.~ Bath contains shading or coloring agent, metal oxide, free metal, or free carbon |
| 509 | DF | .~.~.~ With heat treatment of coating |
| 510 | DF | .~.~.~ With pretreatment of substrate (e.g., cleaning, wetting, etc.) |
| 511 | DF | .~.~.~ Using liquid jet |
| 512 | DF | .~.~.~ Continuous movement of substrate through bath |
| 513 | DF | .~.~ Hydrocarbon oil separated or purified |
| 514 | DF | .~.~.~ Aqueous system |
| 515 | DF | .~.~ Inorganic siliceous or calcareous material prepared, separated, or treated (e.g., clay, earth, concrete, asbestos, glass, etc.) |
| 516 | DF | .~.~.~ Barrier separation (e.g., using membrane, filter paper, etc.) |
| 517 | DF | .~.~.~.~ Ion selective |
| 518 | DF | .~.~ Barrier separation (e.g., using membrane, filter paper, etc.) |
| 519 | DF | .~.~.~ With control responsive to sensed condition |
| 520 | DF | .~.~.~ Ion selective |
| 521 | DF | .~.~.~.~ Combined with manufacture or pretreatment of barrier |
| 522 | DF | .~.~.~.~ Using both anion and cation selective membranes |
| 523 | DF | .~.~.~.~.~ Alternating anion and cation selective membranes |
| 524 | DF | .~.~.~.~.~.~ And using ion exchange material (e.g., suspended particles, etc.) |
| 525 | DF | .~.~.~.~.~.~ With prevention of scale buildup or fouling of membrane |
| 526 | DF | .~.~.~.~.~.~ Gas or vapor treated |
| 527 | DF | .~.~.~.~.~.~ Biological material prepared, recovered, or treated (e.g., urine, etc.) |
| 528 | DF | .~.~.~.~.~.~ Regeneration of liquid electrolyte |
| 529 | DF | .~.~.~.~.~.~ Metal or metal salt recovered or removed |
| 530 | DF | .~.~.~.~.~.~ Organic material prepared, recovered, or treated |
| 531 | DF | .~.~.~.~.~.~ Acid prepared, recovered, or treated |
| 532 | DF | .~.~.~.~.~ And using nonion selective membrane |
| 533 | DF | .~.~.~.~.~ And using ion exchange material (e.g., suspended particles, etc.) |
| 534 | DF | .~.~.~.~.~ And using bipolar membrane |
| 535 | DF | .~.~.~.~ And using nonion selective membrane |
| 536 | DF | .~.~.~.~ And using ion exchange material (e.g., suspended particles, etc.) |
| 537 | DF | .~.~.~.~ Using bipolar membrane |
| 538 | DF | .~.~.~.~.~ Water splitting |
| 539 | DF | .~.~.~.~ Using anion selective membrane |
| 540 | DF | .~.~.~.~ Biological material prepared, recovered, or treated (e.g., urine, etc.) |
| 541 | DF | .~.~.~.~ Organic material prepared, recovered, or treated |
| 542 | DF | .~.~.~ Combined with diverse-type separation (e.g., electro-osmotic barrier separation combined with centrifugal separation, etc.) |
| 543 | DF | .~.~.~ Biological material prepared, recovered, or treated (e.g., urine, etc.) |
| 544 | DF | .~.~.~ Organic material prepared, recovered, or treated |
| 545 | DF | .~.~ With use of nonelectrical field or force to separate (e.g., magnetic, centrifugal, etc.) |
| 546 | DF | .~.~ Absorbent strip electrophoresis (e.g., using cellulose acetate or paper strip, etc.) |
| 547 | DF | .~.~ Dielectrophoresis (i.e., using nonuniform electric field) |
| 548 | DF | .~.~ Isoelectric focusing (i.e., using pH variation) |
| 549 | DF | .~.~ Isotachophoresis (i.e., displacement electrophoresis) or measurement of ion or particle mobility |
| 550 | DF | .~.~ Ionophoresis |
| 551 | DF | .~.~ Solid sorption or desorption |
| 553 | DF | .~.~ Bulk separation of solids and liquids (e.g., dewatering solids, clarifying water, etc.) |
| 554 | DF | .~ Electrical (including simultaneous electrical and magnetic) separation or purification of liquid or magnetic treatment of liquid (other than separation) |
| 555 | DF | .~.~ With control responsive to sensed condition |
| 556 | DF | .~.~ With measuring, testing, or sensing |
| 557 | DF | .~.~ Using magnetic field |
| 558 | DF | .~.~ With simultaneous use of liquid-liquid extraction solvent |
| 559 | DF | .~.~ Predominantly hydrocarbon |
| 560 | DF | .~.~.~ Removing solids |
| 561 | DF | .~.~.~.~ With addition of agent to facilitate removal |
| 562 | DF | .~.~.~.~ Using cohesive filter or solid packing |
| 563 | DF | .~.~.~ Resolving emulsion or dispersion |
| 564 | DF | .~.~.~.~ Using interrupted or pulsed direct current field |
| 565 | DF | .~.~.~.~ Using modified alternating current (other than standard 50 Hz or 60 Hz sine wave) field |
| 567 | DF | .~.~.~.~ Using modifying agent |
| 568 | DF | .~.~.~.~.~ Gas or vapor |
| 569 | DF | .~.~.~.~.~ Dielectric liquid |
| 570 | DF | .~.~.~.~.~ Water |
| 571 | DF | .~.~ Removing solids |
| 572 | DF | .~.~.~ Using cohesive filter or solid packing |
| 573 | DF | .~.~ Resolving emulsion or dispersion |
| 192.1 | DF | .~ Coating, forming or etching by sputtering |
| 192.11 | DF | .~.~ Ion beam sputter deposition |
| 192.12 | DF | .~.~ Glow discharge sputter deposition (e.g., cathode sputtering, etc.) |
| 192.13 | DF | .~.~.~ Measuring or testing (e.g., of operating parameters, property of article, etc.) |
| 192.14 | DF | .~.~.~ Coating inorganic material onto polymeric material |
| 192.15 | DF | .~.~.~ Specified deposition material or use |
| 192.16 | DF | .~.~.~.~ Wear or abrasion resistant |
| 192.17 | DF | .~.~.~.~ Electrical contact material |
| 192.18 | DF | .~.~.~.~ Piezoelectric |
| 192.2 | DF | .~.~.~.~ Ferromagnetic |
| 192.21 | DF | .~.~.~.~ Resistor |
| 192.22 | DF | .~.~.~.~ Insulator or dielectric |
| 192.23 | DF | .~.~.~.~.~ Silicon containing |
| 192.24 | DF | .~.~.~.~ Superconductor |
| 192.25 | DF | .~.~.~.~ Semiconductor |
| 192.26 | DF | .~.~.~.~ Optical or photoactive |
| 192.27 | DF | .~.~.~.~.~ Reflective |
| 192.28 | DF | .~.~.~.~.~ Absorptive |
| 192.29 | DF | .~.~.~.~.~ Transparent conductor |
| 192.3 | DF | .~.~.~.~ With sputter etching |
| 192.32 | DF | .~.~ Sputter etching |
| 192.33 | DF | .~.~.~ Measuring or testing (e.g., of operating parameters, end point determination, etc.) |
| 192.34 | DF | .~.~.~ Ion beam etching (e.g., ion milling, etc.) |
| 192.35 | DF | .~.~.~ Etching specified material |
| 192.36 | DF | .~.~.~.~ Organic |
| 192.37 | DF | .~.~.~.~ Silicon containing |
| 192.38 | DF | .~ Vacuum arc discharge coating |
| 193 | DF | APPARATUS |
| 194 | DF | .~ Electrolytic |
| 400 | DF | .~.~ Analysis and testing |
| 401 | DF | .~.~.~ Fault testing of sensor or component |
| 402 | DF | .~.~.~ Regeneration or activation |
| 403 | DF | .~.~.~ Biological, e.g., microbe, enzyme, antigen, etc. |
| 404 | DF | .~.~.~ Corrosion |
| 405 | DF | .~.~.~ Titration |
| 406 | DF | .~.~.~ With significant electrical circuitry or nominal computer device |
| 407 | DF | .~.~.~ With significant display or analytical device |
| 408 | DF | .~.~.~ With means for temperature or pressure compensation |
| 409 | DF | .~.~.~ With means providing specified-flow condition or flow-path |
| 410 | DF | .~.~.~.~ Solid electrolyte means |
| 411 | DF | .~.~.~.~ Three or more electrodes |
| 412 | DF | .~.~.~ Three or more electrodes |
| 413 | DF | .~.~.~ Liquid electrode, e.g., Hg, Na, etc. |
| 414 | DF | .~.~.~ Gel electrolyte |
| 415 | DF | .~.~.~ Selectively permeable membrane |
| 416 | DF | .~.~.~ Ion-sensitive electrode |
| 417 | DF | .~.~.~.~ Liquid ion-exchanger |
| 418 | DF | .~.~.~.~ Organic membrane |
| 419 | DF | .~.~.~.~ Inorganic membrane |
| 420 | DF | .~.~.~.~.~ Glass ion-selective membrane |
| 421 | DF | .~.~.~ Solid electrolyte |
| 422 | DF | .~.~.~.~ Liquid sample sensor |
| 423 | DF | .~.~.~.~.~ With fugitive protective element |
| 424 | DF | .~.~.~.~ Gas sample sensor |
| 425 | DF | .~.~.~.~.~ With impressed current means |
| 426 | DF | .~.~.~.~.~ Planar electrode surface |
| 427 | DF | .~.~.~.~.~ With gas reference material |
| 428 | DF | .~.~.~.~.~.~ With protective element |
| 429 | DF | .~.~.~.~.~.~.~ Protective element is a layer |
| 430 | DF | .~.~.~ Moisture absorbing electrolyte |
| 431 | DF | .~.~.~ Gas sensing electrode |
| 432 | DF | .~.~.~.~ With gas diffusion electrode |
| 433 | DF | .~.~.~ Measuring carbon or pH |
| 434 | DF | .~.~.~ Involving plating, coating or stripping |
| 435 | DF | .~.~.~ Standard reference electrode |
| 196.01 | DF | .~.~ Object protection |
| 196.02 | DF | .~.~.~ With control means responsive to sensed condition |
| 196.03 | DF | .~.~.~.~ And programmed, cyclic, or time responsive control means |
| 196.04 | DF | .~.~.~.~ Internal battery |
| 196.05 | DF | .~.~.~ With programmed, cyclic, or time responsive control means |
| 196.06 | DF | .~.~.~ With measuring, testing, or sensing means |
| 196.07 | DF | .~.~.~.~ Internal battery |
| 196.08 | DF | .~.~.~ With gas or vapor removing or treating means |
| 196.09 | DF | .~.~.~ Plural cells used or protected |
| 196.1 | DF | .~.~.~ Internal battery |
| 196.11 | DF | .~.~.~.~ Resistor or impedance in series between anode and object |
| 196.12 | DF | .~.~.~.~ With fluid filter |
| 196.13 | DF | .~.~.~.~ With bypass means |
| 196.14 | DF | .~.~.~.~ Anode moving relative to object |
| 196.15 | DF | .~.~.~.~ With fluid inlet or outlet means used or protected |
| 196.16 | DF | .~.~.~.~.~ Dielectric coating, casing, or section |
| 196.17 | DF | .~.~.~.~ Rigid anode with rigid support |
| 196.18 | DF | .~.~.~.~.~ More than half of anode is or has coating, covering, or shield |
| 196.19 | DF | .~.~.~.~.~.~ Dielectric coating, covering, or shield |
| 196.2 | DF | .~.~.~.~ Flexible cable, chain, or wire anode or support |
| 196.21 | DF | .~.~.~.~ Earth grounded object or protection means |
| 196.22 | DF | .~.~.~.~ Copper and zinc electrically coupled or alloyed into one or more electrodes |
| 196.23 | DF | .~.~.~.~ Anode contains aluminum |
| 196.24 | DF | .~.~.~.~.~ And magnesium |
| 196.25 | DF | .~.~.~.~.~ And zinc |
| 196.26 | DF | .~.~.~ Resistor or impedance in series between power supply and object |
| 196.27 | DF | .~.~.~ Alternative energy supply (e.g., solar panel, thermoelectric or piezoelectric power supply, etc.) |
| 196.28 | DF | .~.~.~ Rotating electrode |
| 196.29 | DF | .~.~.~ Magnetic mounting means |
| 196.3 | DF | .~.~.~ Rigid anode with rigid support |
| 196.31 | DF | .~.~.~.~ Threaded coupling for rigid anode or rigid support |
| 196.32 | DF | .~.~.~.~.~ Dielectric thread |
| 196.33 | DF | .~.~.~ Flexible cable, chain, or wire anode or support |
| 196.34 | DF | .~.~.~.~ Plural anode sections on single cable, chain, or wire |
| 196.35 | DF | .~.~.~.~.~ Helically wound |
| 196.36 | DF | .~.~.~ Earth grounded object or protection means |
| 196.37 | DF | .~.~.~ Vessel protected (e.g., steam boiler, etc.) |
| 196.38 | DF | .~.~.~ Anode contains precious metal or free carbon |
| * | DD | .~.~ With movable electrode means |
| 198 | DF | .~.~.~ Work conveyer |
| 199 | DF | .~.~.~.~ Rotary |
| 200 | DF | .~.~.~.~.~ With base treatment |
| 201 | DF | .~.~.~.~.~ Loose article |
| 202 | DF | .~.~.~.~ Endless |
| 203 | DF | .~.~.~.~.~ With base treatment |
| 204 | DF | .~.~.~.~.~.~ With current control |
| 205 | DF | .~.~.~.~.~ With current control |
| 206 | DF | .~.~.~ Continuous strip or filament electrode |
| 207 | DF | .~.~.~.~ With base treatment |
| 208 | DF | .~.~.~.~.~ Stripping |
| 209 | DF | .~.~.~.~.~ Mechanical working |
| 210 | DF | .~.~.~.~.~ Heat treatment means |
| 211 | DF | .~.~.~.~ With current control |
| 212 | DF | .~.~.~ Rotary |
| 213 | DF | .~.~.~.~ Barrels and rotary receptacles |
| 214 | DF | .~.~.~.~.~ Swinging or tilting receptacles |
| 215 | DF | .~.~.~.~ With base treatment |
| 216 | DF | .~.~.~.~.~ Stripping |
| 217 | DF | .~.~.~.~.~ Mechanical working |
| 218 | DF | .~.~.~.~ With current control |
| 219 | DF | .~.~.~ Liquid electrode |
| 220 | DF | .~.~.~.~ With electrode recirculation means |
| 221 | DF | .~.~.~.~ With oscillator, reciprocator or agitator |
| 222 | DF | .~.~.~ Electrode oscillator, reciprocator or agitator |
| 223 | DF | .~.~.~.~ With current control |
| 224 R | DF | .~.~.~ Localized area applicators |
| 224 M | DF | .~.~.~.~ Electrochemical machining |
| 225 | DF | .~.~.~ Electrode feeding or withdrawal means |
| 226 | DF | .~.~.~.~ With base treatment |
| 227 | DF | .~.~ Cells with base treatment means |
| 228.1 | DF | .~.~ With current, voltage, or power control means responsive to sensed condition |
| 228.2 | DF | .~.~.~ Fluid level sensing means |
| 228.3 | DF | .~.~.~ Fluid flow sensing means |
| 228.4 | DF | .~.~.~ Fluid pressure sensing means |
| 228.5 | DF | .~.~.~.~ Gaseous fluid |
| 228.6 | DF | .~.~.~ Electrolyte property sensing means (e.g., temperature, concentration, pH, conductivity, etc.) |
| 228.7 | DF | .~.~.~ Workpiece property sensing means (e.g., mass, coating thickness, etc.) |
| 228.8 | DF | .~.~.~ Workpiece presence, position, or movement sensing means |
| 228.9 | DF | .~.~.~ Having auxiliary electrode |
| 229.1 | DF | .~.~.~.~ Reference electrode as or with auxiliary electrode |
| 229.2 | DF | .~.~.~ And programmed, cyclic, or time responsive control means |
| 229.3 | DF | .~.~.~.~ For controlling waveform supplied to working electrode |
| 229.4 | DF | .~.~ With programmed, cyclic, or time responsive current, voltage, or power control means |
| 229.5 | DF | .~.~.~ For controlling waveform supplied to working electrode |
| 229.6 | DF | .~.~.~ For simultaneously reversing polarity of working and counter electrodes |
| 229.7 | DF | .~.~.~ Having specified circuit details |
| 229.8 | DF | .~.~ With means for measuring, testing, or sensing current, voltage, or power |
| 229.9 | DF | .~.~.~ Having auxiliary electrode |
| 230.1 | DF | .~.~.~.~ Reference electrode as or with auxiliary electrode |
| 230.2 | DF | .~.~ With current, voltage, or power control means |
| 230.3 | DF | .~.~.~ Mechanical |
| 230.4 | DF | .~.~.~ For inhibiting short circuits |
| 230.5 | DF | .~.~.~ Switch or connector |
| 230.6 | DF | .~.~.~ For controlling waveform |
| 230.7 | DF | .~.~.~ Having auxiliary electrode |
| 230.8 | DF | .~.~.~ Having specified circuit details |
| 232 | DF | .~.~ Cells with electrolyte treatment means |
| 233 | DF | .~.~.~ Leacher, dissolver or extractor |
| 234 | DF | .~.~.~.~ Recirculation |
| 235 | DF | .~.~.~.~.~ With filter |
| 236 | DF | .~.~.~.~.~ With heater or cooler |
| 237 | DF | .~.~.~ Recirculation |
| 238 | DF | .~.~.~.~ With filter |
| 239 | DF | .~.~.~.~ With heater or cooler |
| 240 | DF | .~.~.~ With filter |
| 241 | DF | .~.~.~ With heater or cooler |
| 242 | DF | .~.~ Cells |
| 243.1 | DF | .~.~.~ Fused bath |
| 244 | DF | .~.~.~.~ Plural cells |
| 245 | DF | .~.~.~.~ With feeding and/or withdrawal means |
| 246 | DF | .~.~.~.~.~ Gas feeding |
| 247 | DF | .~.~.~.~.~ Gas withdrawal |
| 247.1 | DF | .~.~.~.~ With magnetic field effect compensating means |
| 247.2 | DF | .~.~.~.~ With means for cleaning electrode element |
| 247.3 | DF | .~.~.~.~ Refractory hard material (RHM) containing electrode |
| 247.4 | DF | .~.~.~.~ With cell lining or coating |
| 247.5 | DF | .~.~.~.~.~ Thermal effect compensating means |
| 248 | DF | .~.~.~ Internal battery |
| 249 | DF | .~.~.~.~ Filter or loose electrode type |
| 250 | DF | .~.~.~ Liquid electrode |
| 251 | DF | .~.~.~.~ Diaphragm type |
| 252 | DF | .~.~.~ Diaphragm type |
| 253 | DF | .~.~.~.~ Plural cells |
| 254 | DF | .~.~.~.~.~ Bipolar electrode |
| 255 | DF | .~.~.~.~.~.~ With feeding and/or withdrawal means |
| 256 | DF | .~.~.~.~.~.~.~ Gas |
| 257 | DF | .~.~.~.~.~ With feeding and/or withdrawal means |
| 258 | DF | .~.~.~.~.~.~ Gas |
| 259 | DF | .~.~.~.~ Basket-type electrode |
| 260 | DF | .~.~.~.~ Concentrically arranged electrodes |
| 261 | DF | .~.~.~.~ With agitator |
| 262 | DF | .~.~.~.~ With heater or cooler |
| 263 | DF | .~.~.~.~ With feeding and/or withdrawal means |
| 264 | DF | .~.~.~.~.~ And filter |
| 265 | DF | .~.~.~.~.~ Gas feeding |
| 266 | DF | .~.~.~.~.~ Gas withdrawal |
| 267 | DF | .~.~.~ Plural cells |
| 268 | DF | .~.~.~.~ Bipolar electrode |
| 269 | DF | .~.~.~.~ With feeding and/or withdrawal means |
| 270 | DF | .~.~.~.~.~ Gas |
| 271 | DF | .~.~.~ Portable |
| 272 | DF | .~.~.~ Concentrically arranged electrodes |
| 273 | DF | .~.~.~ With agitator |
| 274 | DF | .~.~.~ With heater or cooler |
| 275 | DF | .~.~.~ With feeding and/or withdrawal means |
| 276 | DF | .~.~.~.~ And filter |
| 277 | DF | .~.~.~.~ Gas feeding |
| 278 | DF | .~.~.~.~ Gas withdrawal |
| 279 | DF | .~.~ Elements |
| 280 | DF | .~.~.~ Electrodes |
| 281 | DF | .~.~.~.~ Electroforming molds or strips plates |
| 282 | DF | .~.~.~.~ With diaphragm |
| 283 | DF | .~.~.~.~.~ Perforated or foraminous electrode |
| 284 | DF | .~.~.~.~ Perforated or foraminous |
| 285 | DF | .~.~.~.~.~ Work holder |
| 286 | DF | .~.~.~.~ With electrode supporting means |
| 287 | DF | .~.~.~.~.~ Work container |
| 288 | DF | .~.~.~.~.~ Electrodes with lateral extensions |
| 289 | DF | .~.~.~.~ With lateral extensions |
| 290 R | DF | .~.~.~.~ Laminated or coated |
| 290 F | DF | .~.~.~.~.~ Dielectric film-forming metal base, insoluble conductive coating |
| 291 | DF | .~.~.~.~ Composition |
| 292 | DF | .~.~.~.~.~ Metallic |
| 293 | DF | .~.~.~.~.~.~ Alloys |
| 294 | DF | .~.~.~.~.~ Carbon containing |
| 295 | DF | .~.~.~ Diaphragms |
| 296 | DF | .~.~.~.~ Organic |
| 297 R | DF | .~.~.~ Electrode supports and work holders |
| 297 M | DF | .~.~.~.~ Workpiece held by magnetism or suction |
| 297 W | DF | .~.~.~.~ Workpiece rack |
| 298.01 | DF | .~ Coating, forming or etching by sputtering |
| 298.02 | DF | .~.~ Coating |
| 298.03 | DF | .~.~.~ Measuring, analyzing or testing |
| 298.04 | DF | .~.~.~ Ion beam sputter deposition |
| 298.05 | DF | .~.~.~ Ion plating |
| 298.06 | DF | .~.~.~ Triode, tetrode, auxiliary electrode or biased workpiece |
| 298.07 | DF | .~.~.~ Specified gas feed or withdrawal |
| 298.08 | DF | .~.~.~ Specified power supply or matching network |
| 298.09 | DF | .~.~.~ Specified cooling or heating |
| 298.11 | DF | .~.~.~ Specified mask, shield or shutter |
| 298.12 | DF | .~.~.~ Specified target particulars |
| 298.13 | DF | .~.~.~.~ Target composition |
| 298.14 | DF | .~.~.~ Specified anode particulars |
| 298.15 | DF | .~.~.~ Specified work holder |
| 298.16 | DF | .~.~.~ Magnetically enchanced |
| 298.17 | DF | .~.~.~.~ Flux passes through target surface |
| 298.18 | DF | .~.~.~.~.~ Focusing target (e.g., conical target, plural inclined targets, etc.) |
| 298.19 | DF | .~.~.~.~.~ Planar magnetron |
| 298.2 | DF | .~.~.~.~.~.~ Moving magnetic field or target |
| 298.21 | DF | .~.~.~.~.~ Cylindrical or curved magnetron target |
| 298.22 | DF | .~.~.~.~.~.~ Moving magnetic field or target |
| 298.23 | DF | .~.~.~ Moving workpiece or target |
| 298.24 | DF | .~.~.~.~ Indeterminate length moving workpiece |
| 298.25 | DF | .~.~.~.~ Multi-chamber (e.g., including air lock, load/unload chamber, etc.) |
| 298.26 | DF | .~.~.~.~ Plural diverse treatment stations, zones, or coating material source within single chamber |
| 298.27 | DF | .~.~.~.~ Plural modes of movement (e.g., planetary, epicyclic, etc.) |
| 298.28 | DF | .~.~.~.~ Rotational movement |
| 298.29 | DF | .~.~.~.~ Oscillatory movement |
| 298.31 | DF | .~.~ Etching |
| 298.32 | DF | .~.~.~ Measuring, analyzing or testing |
| 298.33 | DF | .~.~.~ Specified gas feed or withdrawal |
| 298.34 | DF | .~.~.~ Auxiliary electrode, bias means or specified power supply |
| 298.35 | DF | .~.~.~ Multi-chamber, load/unload means or moving workpiece |
| 298.36 | DF | .~.~.~ Beam or directed flux etching (e.g., ion beam, etc.) |
| 298.37 | DF | .~.~.~ Magnetically enhanced |
| 298.38 | DF | .~.~.~ Microwave excitation |
| 298.39 | DF | .~.~.~ Plural parallel plates (e.g., desmearing reactor, etc.) |
| 298.41 | DF | .~ Vacuum arc discharge coating |
| 600 | DF | .~ Electrophoretic or electro-osmotic apparatus |
| 601 | DF | .~.~ Capillary electrophoresis type |
| 602 | DF | .~.~.~ With control means responsive to sensed condition |
| 603 | DF | .~.~.~ With detailed detection system (e.g., including a light source and a camera, etc.) |
| 604 | DF | .~.~.~ With injector |
| 605 | DF | .~.~.~ Gel filled |
| 606 | DF | .~.~ Gel electrophoresis type |
| 607 | DF | .~.~.~ With control means responsive to sensed condition |
| 608 | DF | .~.~.~ With programmed, cyclic, or time responsive control means |
| 609 | DF | .~.~.~.~ Plural rapid changes in direction of electric field (at least 1,000 times total and at more than 1/sec) (e.g., pulsed field, etc.) |
| 610 | DF | .~.~.~ Isoelectric focusing (i.e., uses pH variation) |
| 612 | DF | .~.~.~ With detailed detection system (e.g., including a light source and a camera, etc.) |
| 613 | DF | .~.~.~ With means for posttreatment of gel to purify or recover a desired component |
| 614 | DF | .~.~.~.~ Blotter (e.g., membrane, etc.) |
| 615 | DF | .~.~.~ Unitary preparation apparatus (e.g., preparative means, etc.) |
| 616 | DF | .~.~.~ Slab gel |
| 617 | DF | .~.~.~.~ Curved |
| 618 | DF | .~.~.~.~ Vertical or inclined |
| 619 | DF | .~.~.~.~.~ With gel shaping or molding means (e.g., comb, ribbed insert, gel injectors, etc.) |
| 620 | DF | .~.~.~.~ With gel shaping or molding means (e.g., comb, ribbed insert, gel injectors, etc.) |
| 621 | DF | .~.~.~.~ With liquid heat exchange means to cool gel slab during electrophoresis |
| 622 | DF | .~.~ Coating or forming means |
| 623 | DF | .~.~.~ With moving or movable electrode |
| 624 | DF | .~.~.~.~ And means for posttreatment of coating (e.g., drying, heating, curing, etc.) |
| 625 | DF | .~.~.~.~ Coating interior of object or article (e.g., water main, automobile body, etc.) |
| 626 | DF | .~.~.~ With means for regeneration or replenishment of coating bath or electrolyte |
| 627 | DF | .~.~ Barrier separator (e.g., electrodialyzer, etc.) |
| 628 | DF | .~.~.~ With control means responsive to sensed condition |
| 629 | DF | .~.~.~ With moving or movable electrode |
| 630 | DF | .~.~.~ Ion selective |
| 631 | DF | .~.~.~.~ With bipolar membrane |
| 632 | DF | .~.~.~.~ And ion exchange material (e.g., suspended ion exchange resin particles, etc.) |
| 633 | DF | .~.~.~.~ Both anion and cation selective membranes |
| 634 | DF | .~.~.~.~.~ Alternating anion and cation selective membranes |
| 635 | DF | .~.~.~.~.~.~ Tortuous path-type frame or membrane spacer |
| 636 | DF | .~.~.~.~.~.~ With foraminous or perforated membrane support or spacer (e.g., screen, perforated plate, fabric, etc.) |
| 637 | DF | .~.~.~.~ And nonion selective membrane |
| 638 | DF | .~.~.~.~ With foraminous or perforated membrane support or spacer (e.g., screen, perforated plate, fabric, etc.) |
| 639 | DF | .~.~.~ With foraminous or perforated membrane support or spacer (e.g., screen, perforated plate, fabric, etc.) |
| 640 | DF | .~.~.~ Cylindrical barrier (e.g., filter, membrane, etc.) |
| 641 | DF | .~.~ Absorbent strip (e.g., cellulose acetate, paper strip, etc.) type |
| 642 | DF | .~.~.~ Movable strip |
| 643 | DF | .~.~ Dielectrophoretic (i.e., uses nonuniform electric field) |
| 644 | DF | .~.~ Isoelectric focusing (i.e., uses pH variation) |
| 645 | DF | .~.~ Isotachophoretic (i.e., displacement electrophoretic) or means to measure ion or particle mobility |
| 647 | DF | .~.~ Particle bed separator (e.g., inert particles, ion exchange beads, etc.) |
| 648 | DF | .~.~ Bulk separator for solids and liquids (e.g., to dewater solids, clarify water, etc.) |
| 649 | DF | .~.~.~ With moving or movable electrode |
| 650 | DF | .~.~ With moving or movable electrode |
| 660 | DF | .~ Apparatus for electrical (including simultaneous electrical and magnetic) separation or purification of liquid or magnetic treatment of liquid (other than separation) |
| 661 | DF | .~.~ With control means responsive to sensed condition |
| 662 | DF | .~.~.~ Liquid level sensing means |
| 663 | DF | .~.~ With programmed, cyclic, or time responsive control means |
| 664 | DF | .~.~ With magnetic separating means |
| 665 | DF | .~.~ With filter (e.g., electrostatic filter, etc.) |
| 666 | DF | .~.~ Plural separate treatment chambers or zones |
| 667 | DF | .~.~ Probe type |
| 668 | DF | .~.~ With moving or movable electrode |
| 669 | DF | .~.~.~ Rotating or rotatable |
| 670 | DF | .~.~ Concentric electrodes |
| 671 | DF | .~.~.~ Cylindrical or annular |
| 672 | DF | .~.~ Parallel plate-type electrodes |
| 673 | DF | .~.~.~ Vertical flat plates |
| 674 | DF | .~.~ Porous, perforated, or grid electrode |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTIONS RELATING TO SUBCLASSES 157.15 - 158.21 | ||
| ****************************** | ||
| 900 | DF | EFFECTING A CHANGE IN ISOMERIZATION BY WAVE ENERGY |
| 901 | DF | EFFECTING A COLOR CHANGE BY WAVE ENERGY |
| 902 | DF | PRODUCTION OF DESIRED COMPOUND BY WAVE ENERGY IN PRESENCE OF A CHEMICALLY DESIGNATED NONREACTANT CHEMICAL TREATING AGENT (EXCLUDING WATER, CHLOROFORM, CARBON TETRACHLORIDE, METHYLENE CHLORIDE OR BENZENE) |
| 903 | DF | .~ Inorganic chemical treating agent |
| 904 | DF | .~.~ Metal treating agent |
| 905 | DF | .~.~.~ Heavy metal agent |
| 907 | DF | .~ Silicon or boron treating agent |
| 908 | DF | .~ Phosphorus treating agent |
| 909 | DF | .~ Heavy metal treating agent |
| 910 | DF | .~ Sulfur treating agent |
| 911 | DF | .~ Nitrogen treating agent |
| 912 | DF | .~ Oxygen treating agent |
| 913 | DF | .~.~ Peroxide agent |
| 914 | DF | .~ Only carbon, hydrogen or halogen atom in treating agent |
| ********************************* | ||
| FOREIGN ART COLLECTIONS | ||
| ********************************* | ||
| FOR 920 | DF | ELECTROLYTIC OBJECT PROTECTION APPARATUS (204/196) |
| FOR 921 | DF | .~ Internal battery (204/197) |
| FOR 922 | DF | ELECTROLYTIC CELLS WITH CURRENT CONTROL MEANS (204/228) |
| FOR 923 | DF | .~ With fluid pressure, flow, or level intercontrol (204/229) |
| FOR 924 | DF | .~.~ Gaseous fluid (204/230) |
| FOR 925 | DF | .~ Auxiliary electrode (204/231) |
| FOR 926 | DF | ELECTROLYTIC FUSED BATH CELLS (204/243 R) |
| FOR 927 | DF | .~ Bath current distribution, magnetic field control (204/243 M) |
| ****************************** | ||
| DIGESTS | ||
| ****************************** | ||
| DIG 3 | DD | Auxiliary internally generated electrical energy |
| DIG 4 | DD | Electrolysis cell combined with fuel cell |
| DIG 5 | DD | Magnetic plus electrolytic |
| DIG 6 | DD | Unusual non-204 uses of electrolysis |
| DIG 7 | DD | Current distribution within the bath |
| DIG 8 | DD | AC plus DC |
| DIG 9 | DD | Wave forms |
| DIG 12 | DD | Electrochemical machining |
| DIG 13 | DD | Purification and treatment of electroplating baths and plating wastes |