![]() Electronic File Wrappers | ![]() Electronic Patent Documents | ![]() Paper Patent Documents | Current as of: June, 1999
| ![]() and Services |
| DF | CLASS NOTES | |
| 1 | DF | PROCESS DISINFECTING, PRESERVING, DEODORIZING, OR STERILIZING |
| 2 | DF | .~ Step of warning or decreasing hazard of process |
| 3 | DF | .~ Process control in response to analysis |
| 4 | DF | .~ A gas is substance acted upon |
| 5 | DF | .~ Deodorizing |
| 6 | DF | .~ Affecting structure, article, etc., submerged in marine environment |
| 7 | DF | .~ Maintaining environment nondestructive to metal |
| 8 | DF | .~.~ Using protective article (e.g., antitarnish fabric, etc.) |
| 9 | DF | .~.~ Using gaseous preservative, preservative added to gaseous phase of environment, or maintaining gaseous phase nondestructive |
| 10 | DF | .~.~.~ Manipulating gaseous environment for preservative purpose |
| 11 | DF | .~.~.~ Steam environment |
| 12 | DF | .~.~ Aqueous acid environment (i.e.,pH << 4.1) |
| 13 | DF | .~.~ Aqueous alkali environment (i.e., pH >> 8.4) |
| 14 | DF | .~.~ Essentially pure water environment |
| 15 | DF | .~.~.~ Using organic compound having phosphorus |
| 16 | DF | .~.~.~ Using organic nitrogen compound other than ammonium salt |
| 17 | DF | .~.~.~ Using organic carboxylic acid or salt thereof |
| 18 | DF | .~.~.~ Using inorganic silicon or phosphorus compound |
| 19 | DF | .~.~.~ Using heavy metal or compound thereof |
| 20 | DF | .~ Using sonic or ultrasonic energy |
| 21 | DF | .~ Using microwave energy |
| 22 | DF | .~ Using direct contact with electrical or electromagnetic radiation |
| 23 | DF | .~.~ In atmosphere other than air |
| 24 | DF | .~.~ Ultraviolet |
| 25 | DF | .~ Including additional step of preventing damage to sealed container |
| 26 | DF | .~ Using direct contact steam to disinfect or sterilize |
| 27 | DF | .~.~ And additional disinfecting or sterilizing agent |
| 28 | DF | .~ Using disinfecting or sterilizing substance |
| 29 | DF | .~.~ In situ generation of agent other than aldehyde or glycol |
| 30 | DF | .~.~ And removing the agent by chemical reaction or sorption |
| 31 | DF | .~.~ And recovering or reusing the agent |
| 32 | DF | .~.~ Treating bulk material |
| 33 | DF | .~.~ With positive pressure or vacuum |
| 34 | DF | .~.~ Using alkylene oxide |
| 35 | DF | .~.~ Using cyanide |
| 36 | DF | .~.~ Using aldehyde |
| 37 | DF | .~.~ Using halogen or halogen-containing compound |
| 38 | DF | .~ Using fluent heat transfer medium other than air |
| 39 | DF | .~ By sudden release of pressure |
| 40 | DF | .~ Process of storage or protection |
| 41 | DF | .~.~ Of liquid |
| 42 | DF | .~.~.~ By preventing evaporation |
| 43 | DF | .~.~.~.~ Of water |
| 44 | DF | BLOOD TREATING DEVICE FOR TRANSFUSIBLE BLOOD |
| 45 | DF | .~ Oxygenator |
| 46 | DF | .~.~ Including integral heat-exchange means |
| 47 | DF | .~.~ Bubble or foam producing |
| 48 | DF | .~.~ Membrane |
| 49 | DF | INCLUDING MEANS FACILITATING PART REPLACEMENT OR REPAIR OTHER THAN SOLID, EXTENDED SURFACE, FLUID CONTACT MEANS |
| 50 | DF | ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE |
| 51 | DF | .~ Calorimeter |
| 52 | DF | .~ Chemiluminescent |
| 53 | DF | .~ Corrosion tester |
| 54 | DF | .~ Flame ionization detector |
| 55 | DF | .~ Structured visual or optical indicator, per se |
| 56 | DF | .~.~ Having reagent in absorbent or bibulous substrate |
| 57 | DF | .~.~ Having coated reagent |
| 58 | DF | .~.~ In holder or container having special form |
| 59 | DF | .~.~.~ Column |
| 60 | DF | .~.~.~.~ Having plural-layered material |
| 61 | DF | .~ Test package or kit |
| 62 | DF | .~ Automatic analytical monitor and control of industrial process |
| 63 | DF | .~ Sample mechanical transport means in or for automated analytical system |
| 64 | DF | .~.~ Means is turntable (circular) |
| 65 | DF | .~.~ Means is conveyor and rack |
| 66 | DF | .~.~ Means is moving tape or band |
| 67 | DF | .~.~ With specific analytical program control means |
| 68.1 | DF | .~ Means for analyzing liquid or solid sample |
| 69 | DF | .~.~ Sorption testing |
| 70 | DF | .~.~.~ Liquid chromatography |
| 71 | DF | .~.~.~ With radioactive material |
| 72 | DF | .~.~ Including centrifuge |
| 73 | DF | .~.~ With coagulometer for agglutination, clotting, or prothrombin, or for particle (e.g., cell, etc.) counting, or volume or characteristics determination |
| 74 | DF | .~.~ Dairy tester |
| 75 | DF | .~.~ Including titrator |
| 76 | DF | .~.~.~ Conductiometric type |
| 77 | DF | .~.~.~.~ With integrating or differentiating means |
| 78 | DF | .~.~ Including means for pyrolysis, combustion, or oxidation |
| 79 | DF | .~.~.~ Biological, chemical, or total oxygen demand (i.e., BOD, COD, TOD) |
| 80 | DF | .~.~.~ And means directly analyzing evolved gas |
| 81 | DF | .~.~ Automated system with sample fluid pressure transport means |
| 82 | DF | .~.~.~ And means segmenting fluid material |
| 82.01 | DF | .~.~ Measuring electrical property |
| 82.02 | DF | .~.~.~ Resistance or conductivity |
| 82.03 | DF | .~.~.~ Ion selective electrode |
| 82.04 | DF | .~.~.~.~ Dissolved gas |
| 82.05 | DF | .~.~ Measuring optical property by using ultraviolet, infrared, or visible light |
| 82.06 | DF | .~.~.~ Optode or optrode |
| 82.07 | DF | .~.~.~.~ Fluorescence |
| 82.08 | DF | .~.~.~ Fluorescence |
| 82.09 | DF | .~.~.~ Absorbance or transmittance |
| 82.11 | DF | .~.~.~ Waveguides |
| 82.12 | DF | .~.~ Measuring temperature |
| 82.13 | DF | .~.~ Measuring pressure |
| 83 | DF | .~ Means for analyzing gas sample |
| 84 | DF | .~.~ Breath tester |
| 85 | DF | .~.~.~ Based on color change |
| 86 | DF | .~.~ Including means reacting gas with color indicator |
| 87 | DF | .~.~.~ Strip indicator |
| 88 | DF | .~.~ Including means for adsorbing or absorbing gas into or onto liquid or solid media |
| 89 | DF | .~.~.~ Gas chromatography |
| 90 | DF | .~.~.~ With conductiometric detector |
| 91 | DF | .~.~.~ With photometric detector |
| 92 | DF | .~.~.~ With volumetric detector |
| 93 | DF | .~.~ Including means dividing sample stream into plural parallel segments having diverse treating means and the analytical result compared or combined |
| 94 | DF | .~.~ Combustible gas detector |
| 95 | DF | .~.~.~ With thermoelectric detector |
| 96 | DF | .~.~.~.~ Wheatstone bridge |
| 97 | DF | .~.~.~.~.~ With specific coating on bridge element |
| 98 | DF | .~.~ Analysis based on electrical measurement |
| 99 | DF | .~ Miscellaneous laboratory apparatus and elements, per se |
| 100 | DF | .~.~ Pipette or other volumetric fluid transfer means |
| 101 | DF | .~.~ Including means for separating a constituent; e.g., filter, condenser, extractor, etc. |
| 102 | DF | .~.~ Container |
| 103 | DF | .~.~ Valve or connector structure |
| 104 | DF | .~.~ Holder, support, housing, or hood |
| 105 | DF | CONTROL ELEMENT RESPONSIVE TO A SENSED OPERATING CONDITION |
| 106 | DF | .~ Responsive to liquid level |
| 107 | DF | .~ Control element directly mechanically linked to separate sensor |
| 108 | DF | .~ Control element responds proportionally to a variable signal from a sensor |
| 109 | DF | .~.~ Controls heat transfer |
| 110 | DF | .~.~ Controls flow rate of a material to or from a contact zone |
| 111 | DF | .~.~.~ Material is an input to contact zone |
| 112 | DF | .~ Control element is fluid pressure sensitive |
| 113 | DF | .~.~ Pressure-relief valve (e.g., pop-off valve) or check valve |
| 114 | DF | .~ Control element is a binary responsive valve |
| 115 | DF | .~.~ Valve diverts flow from a contact zone |
| 116 | DF | .~ Sensed condition is operating time and control is operation sequencer |
| 117 | DF | WITH SAFETY FEATURE |
| 118 | DF | .~ Preventing opening of closure of pressurized apparatus at unsafe pressure |
| 119 | DF | WITH INDICATING, SIGNALLING, RECORDING, SAMPLING, OR INSPECTION MEANS |
| 120 | DF | FOR DEODORIZING OF, OR CHEMICAL PURIFICATION OF, OR GENERATION OF, LIFE-SUSTAINING ENVIRONMENTAL GAS |
| 121 | DF | .~ With means exposing gas to electromagnetic wave energy or corpuscular radiation |
| 122 | DF | .~ Including solid, extended surface, fluid contact reaction means (e.g., Raschig rings, particulate or monolithic catalyst, etc.) |
| 123 | DF | .~ Including means adding material into environmental gas |
| 124 | DF | .~.~ And mechanical means creating forced draft at addition site |
| 125 | DF | .~.~ With material-heating means |
| 126 | DF | .~.~.~ Material is combusted |
| 127 | DF | SHOCK OR SOUND WAVE |
| 128 | DF | .~ Including supersonic or ultrasonic energy generation means |
| 129 | DF | CHEMICAL REACTOR |
| 129.1 | DF | .~ Soap making |
| 130 | DF | .~ Bench scale |
| 131 | DF | .~ Organic polymerization |
| 132 | DF | .~.~ Closed loop |
| 133 | DF | .~.~ Generating foamed plastic |
| 134 | DF | .~.~ Including plural sequential reaction stages |
| 135 | DF | .~.~ Including reactant agitating means in reaction chamber |
| 136 | DF | .~.~.~ And means rotatably mounting reaction chamber |
| 137 | DF | .~.~.~ Horizontal reaction chamber with screw or worm agitator |
| 138 | DF | .~.~ With heat exchanger for reaction chamber or reactants located therein |
| 139 | DF | .~ Fluidized bed |
| 140 | DF | .~.~ With liquid present |
| 141 | DF | .~.~ Plural reaction beds |
| 142 | DF | .~.~.~ Sequentially arranged |
| 143 | DF | .~.~ Including specific wind box or particulate matter support grid |
| 144 | DF | .~.~ Including means to strip reaction mass from, or to regenerate, the particulate matter (including fluidized bed regenerators, per se) |
| 145 | DF | .~.~ And means providing flow of particulate matter into or out of reaction chamber |
| 146 | DF | .~.~ With heat exchange means affecting reaction chamber or reactants located therein |
| 147 | DF | .~.~ And means mechanically separating and removing particulate bed material from fluid effluent |
| 148 | DF | .~ Ammonia synthesizer |
| 149 | DF | .~ With means simultaneously carrying out conjugated reactions within single reactor |
| 150 | DF | .~ Pigment or carbon black producer |
| 151 | DF | .~.~ With means injecting quench stream into reaction chamber downstream of reaction site |
| 152 | DF | .~.~ With particulate product collecting surface and means mechanically removing product therefrom |
| 153 | DF | .~.~.~ Moving collecting surface |
| 154 | DF | .~.~.~.~ Rotary collecting surface |
| 155 | DF | .~.~.~.~.~ Disk or plate |
| 156 | DF | .~.~ With plural sequential reaction zones or chambers |
| 157 | DF | .~.~.~ With movably or removably mounted plug means for converting reactor from (N) to (N+1) reaction stages |
| 158 | DF | .~.~ Vapor phase reaction type |
| 159 | DF | .~ For radioactive reactant or product |
| 160 | DF | .~ Inorganic sulfur acid or anhydride producing type |
| 161 | DF | .~.~ Acid is final product |
| 162 | DF | .~ Inorganic hydrator |
| 163 | DF | .~ Explosives synthesizer |
| 164 | DF | .~ Solid reactant type (i.e., absence of fluid reactants) |
| 165 | DF | .~.~ Including ignition means for reactant |
| 166 | DF | .~.~.~ Electrically actuated |
| 167 | DF | .~.~ Including reactor cooling means surrounding reactor |
| 168 | DF | .~ Waste gas purifier |
| 169 | DF | .~.~ Including means providing sequential purification stages |
| 170 | DF | .~.~.~ Plural chemical reaction stages |
| 171 | DF | .~.~.~.~ Solid, extended surface, fluid contact type |
| 172 | DF | .~.~.~.~ And means downstream of a stage for injecting a reactant into waste gas for interreaction in subsequent stage |
| 173 | DF | .~.~ With heat exchanger for reaction chamber or reactants located therein |
| 174 | DF | .~.~.~ Electrical type |
| 175 | DF | .~.~.~ Regenerative heat sink |
| 176 | DF | .~.~ Including waste gas flow distributor upstream of reaction site and within reaction chamber modifying velocity profile of gas |
| 177 | DF | .~.~ Including solid, extended surface, fluid contact reaction means; e.g., inert Raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. |
| 178 | DF | .~.~.~ And contact regenerating means or means for cleaning an internal surface of the reaction chamber |
| 179 | DF | .~.~.~ Fixed bed with resilient or differential thermal expansion compensating bed support means |
| 180 | DF | .~.~.~ Unitary (i.e., nonparticulate) contact bed (e.g., monolithic catalyst bed, etc.) |
| 181 | DF | .~.~.~ Fixed annularly shaped bed of contact material and means directing gas therethrough substantially perpendicular to longitudinal axis of bed |
| 182 | DF | .~.~ Including means injecting combustion fuel into reaction chamber in direct contact with waste gas |
| 183 | DF | .~.~.~ And means mixing combustion fuel with waste gas upstream of reaction site |
| 184.1 | DF | .~ For chemically destroying or disintegrating solid waste, other than burning alone |
| 185 | DF | .~ For chemical recovery of chemicals from waste paper making liquor |
| 186 | DF | .~ With means applying electromagnetic wave energy or corpuscular radiation to reactants for initiating or perfecting chemical reaction |
| 186.01 | DF | .~.~ Magnetic |
| 186.02 | DF | .~.~.~ Object protection |
| 186.03 | DF | .~.~.~ With electrical discharge |
| 186.04 | DF | .~.~ Electrostatic field or electrical discharge |
| 186.05 | DF | .~.~.~ Treating surface of solid substrate |
| 186.06 | DF | .~.~.~.~ Surface is metal |
| 186.07 | DF | .~.~.~ Ozonizers |
| 186.08 | DF | .~.~.~.~ With preparatory or product-treating means |
| 186.09 | DF | .~.~.~.~.~ With drying means |
| 186.1 | DF | .~.~.~.~.~ With filtering or particle removal means |
| 186.11 | DF | .~.~.~.~.~ With cooling, compression, condensation, or liquefying means |
| 186.12 | DF | .~.~.~.~ With subsequent use means |
| 186.13 | DF | .~.~.~.~ With electrode moving means |
| 186.14 | DF | .~.~.~.~ With fluent reactant flow control means |
| 186.15 | DF | .~.~.~.~ With current control or special electrical supply means |
| 186.16 | DF | .~.~.~.~.~ With pulse generating means |
| 186.18 | DF | .~.~.~.~ Cylindrical electrode |
| 186.19 | DF | .~.~.~.~.~ With heating or cooling means |
| 186.2 | DF | .~.~.~.~ With heating or cooling means |
| 186.21 | DF | .~.~.~ Arc or spark discharge means |
| 186.22 | DF | .~.~.~.~ With electrode or reaction space heating or cooling means |
| 186.23 | DF | .~.~.~.~ With preparatory or product-treating means |
| 186.24 | DF | .~.~.~.~.~ With nitrogen fixation means |
| 186.25 | DF | .~.~.~.~.~ With cooling or pressurizing means |
| 186.26 | DF | .~.~.~.~ With electrode moving means |
| 186.27 | DF | .~.~.~.~.~ With current control means |
| 186.28 | DF | .~.~.~.~ With current control means |
| 186.29 | DF | .~.~.~ With RF input means |
| 186.3 | DD | .~.~ With ultraviolet radiation generating means |
| 187 | DF | .~ Combined |
| 188 | DF | .~ Including plural reaction stages |
| 189 | DF | .~.~ And means providing discrete sequential reaction stages; e.g., train, etc. |
| 190 | DF | .~.~.~ Plural solid, extended surface, fluid contact reaction stages each containing; e.g., inert Raschig rings, particulate sorbent, particulate or monolithic catalyst, etc. |
| 191 | DF | .~.~.~.~ Superimposed reaction stages in single reaction chamber |
| 192 | DF | .~.~.~.~ At least one reaction stage formed of fixed, annularly shaped bed of contact material and means directing reaction stream therethrough substantially perpendicular to longitudinal axis of bed |
| 193 | DF | .~.~.~ Reaction stages located within single reaction chamber |
| 194 | DF | .~.~.~.~ And means downstream of a stage for internally injecting a reactant into a reaction stream for interreaction in a subsequent stage, or injecting an internal quench stream into reaction stream passing between stages |
| 195 | DF | .~.~.~.~ Means within reaction chamber redistributing reaction stream as it passes between adjacent stages |
| 196 | DF | .~.~ Including plural parallel reaction stages with each stage in form of a reaction tube |
| 197 | DF | .~.~.~ Tubular stages in single reaction chamber |
| 198 | DF | .~ Including heat exchanger for reaction chamber or reactants located therein |
| 199 | DF | .~.~ Electrical type |
| 200 | DF | .~.~ Indirect heat-exchange tube within reaction chamber with a nonreactant heat-exchange fluid passing therethrough |
| 201 | DF | .~.~.~ Tube and shell type |
| 202 | DF | .~.~ Heat-exchange jacket surrounding reaction chamber |
| 203 | DF | .~.~.~ Including fluid-transfer means connecting chamber to heat-exchange jacket |
| 204 | DF | .~.~.~ Means associated with jacket providing combustion gas as heat-exchange medium |
| 205 | DF | .~.~.~ Including baffle or stirring means disposed within jacket or chamber, the baffle means within chamber connected directly to wall thereof |
| 206 | DF | .~.~ Regenerative heat sink |
| 207 | DF | .~.~ Means injecting internal quench stream into reaction stream downstream of reaction stage |
| 208 | DF | .~.~ Apparatus operates at positive pressure |
| 209 | DF | .~ Including means rotating reaction chamber during use |
| 210 | DF | .~.~ And means wiping or scraping interior surface of reaction chamber |
| 211 | DF | .~ Including solid, extended surface, fluid contact reaction means; e.g., inert Raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. |
| 212 | DF | .~.~ With means removing and recovering product from extended surface contact material |
| 213 | DF | .~.~ Particulate contact material type and means providing flow of particulate material into or out of reaction chamber with reactants or products |
| 214 | DF | .~.~.~ Transfer line type reaction chamber |
| 215 | DF | .~.~.~ And internal mixing means |
| 216 | DF | .~.~ Compact bed of particulate, fluid contact material and means providing gravity flow of material within bed |
| 217 | DF | .~.~ And means upstream of extended surface, fluid contact means removing particulate impurities from reactant stream |
| 218 | DF | .~.~ Fixed annularly shaped bed of contact material and means directing reactant therethrough substantially perpendicular to longitudinal axis of bed |
| 219 | DF | .~.~ And means loading contact material into, or unloading contact material from, reactor or means providing internal contact material reservoir |
| 220 | DF | .~.~ And reactant flow distributor upstream of contact means and within reaction chamber modifying velocity profile of reactant flow |
| 221 | DF | .~.~ Fixed contact bed type with resilient or differential thermal expansion compensating bed support means |
| 222 | DF | .~.~ Unitary (i.e., nonparticulate) contact bed, (e.g., monolithic catalyst bed, etc.) |
| 223 | DF | .~.~ With contact material regenerating means, per se, or combined with reactor |
| 224 | DF | .~ Including internal mixing or stirring means |
| 225 | DF | .~.~ Mechanical type stirring means |
| 226 | DF | .~.~.~ In positive pressure reactor |
| 227 | DF | .~.~.~ Including a draft tube for internal recirculation |
| 228 | DF | .~.~.~ Including flow directing baffle attached directly to reaction chamber wall |
| 229 | DF | .~.~.~ Longitudinally extending spiral stirring means |
| 230 | DF | .~.~ Thermosyphon or differential density mixing means; e.g., means internally recycling reaction mass via differential density pumping, etc. |
| 231 | DF | .~.~.~ Gas sparger type mixing means submerged in liquid reactant |
| 232 | DF | .~ Including solid reactant and means charging solids into, or dischanging solids from, reaction chamber |
| 233 | DF | .~.~ Having both charge and discharge means along with means conveying solids therebetween located within reaction chamber |
| 234 | DF | .~ Including external recycle loop |
| 235 | DF | .~.~ And means heating or cooling loop or reaction mass located therein |
| 236 | DF | .~ Including means separating reaction chamber into plural reactant-containing compartments and means moving reactant therebetween |
| 237 | DF | .~.~ Movably mounted container-type separating means and means moving same |
| 238 | DF | .~.~ Solid reactant containing perforated or porous container-type separating means |
| 239 | DF | .~ Reaction chamber includes at least one perforated, porous, or semipermeable wall and is adapted for holding solid reactant |
| 240 | DF | .~ Including specific material of construction |
| 241 | DF | .~.~ Reactor liner |
| 242 | DF | .~ Positive pressure type |
| 243 | DF | PHYSICAL TYPE APPARATUS |
| 244 | DF | .~ Including serially disposed vaporizing heating means (sublimer) and solid material deposition means maintained at a temperature lower than said heating means (condenser) |
| 245.1 | DF | .~ Crystallizer |
| 250.1 | DF | .~.~ Crucible-free zone refiner |
| 251 | DF | .~.~ Including means separating and conveying crystals to a melting zone |
| 252 | DF | .~.~ Hydraulic classifier with crystallizer |
| 253 | DF | .~.~ Including feed compartment for introducing nutrient |
| 254 | DF | .~.~ Movable crystallizer or scraping means |
| 255 | DF | .~ Means separating or dissolving a material constituent |
| 256 | DF | .~.~ Liquid-liquid contact means |
| 257 | DF | .~.~.~ Including pulsator, adjustable plates, or plural inlets; e.g., spraying, etc. |
| 258 | DF | .~.~.~ Including rotating chamber or rotating member within chamber; e.g., mixer-settler, etc. |
| 259 | DF | .~.~.~.~ Having rotating member within chamber |
| 260 | DF | .~.~.~ Including heating and cooling means |
| 261 | DF | .~.~ Liquid-solid contact means |
| 262 | DF | .~.~.~ Sulfur extraction |
| 263 | DF | .~.~.~ Including monolithic nonporous body of solute |
| 264 | DF | .~.~.~ Including means restricting solvent contact to one end of body of solute |
| 265 | DF | .~.~.~ Buoyant holder |
| 266 | DF | .~.~.~ Manual or mountable holder; e.g., soap holder, etc. |
| 267 | DF | .~.~.~ Including means to remove solids from a filter |
| 268 | DF | .~.~.~ Conveyor support for solid material during contact; e.g., bucket, etc. |
| 269 | DF | .~.~.~ Including rotating member |
| 270 | DF | .~.~.~.~ Member is container |
| 271 | DF | .~.~.~.~.~ Including internal rotating member |
| 272 | DF | .~.~.~.~.~ Partitions divide container |
| 273 | DF | .~.~.~.~ Member conveys material into and out of container; e.g., screw propeller, etc. |
| 274 | DF | .~.~.~ Including perforated member which is nonlinear or inclined with respect to the major axis of container |
| 275 | DF | .~.~.~ Including parallel perforated members perpendicular to, or parallel to, major axis of container |
| 276 | DF | .~.~.~ Side wall of holder perforated |
| 277 | DF | .~.~.~.~ Perforations of holder form inlet for solvent |
| 278 | DF | .~.~.~ Including plural orifice inlet, or deflector adjacent inlet for solvent flow |
| 279 | DF | .~.~.~.~ Having inlet submerged within body of a solid solute |
| 280 | DF | .~.~.~ Solvent vapor condenser |
| 281 | DF | .~.~.~ Means recirculating solvent |
| 282 | DF | .~.~.~ Including bypass |
| 283 | DF | .~.~.~ Including dip tube for inlet or outlet of fluid solvent |
| 284 | DF | .~.~.~ Internal heater; e.g., steam coil, etc. |
| 285 | DF | .~.~ And heating means |
| 286 | DF | .~.~.~ Including mechanical comminuting or conveying means |
| 287 | DF | .~.~.~.~ Within treating vessel |
| 288 | DF | .~.~.~ Including means removing vapor from treated material |
| 289 | DF | .~.~.~.~ And direct contact heating fluid means within separating or dissolving chamber vessel |
| 290 | DF | .~.~.~.~ And indirect contact heating fluid means in separating or dissolving chamber |
| 291 | DF | .~ Combined |
| 292 | DF | .~ Apparatus for treating solid article or material with fluid chemical |
| 293 | DF | .~.~ Fluid having simultaneous diverse function |
| 294 | DF | .~.~ Including flexible or collapsible treating chamber |
| 295 | DF | .~.~ Including pressure treating chamber (above ambient) |
| 296 | DF | .~.~.~ Fluid pressure maintains closure or seal |
| 297 | DF | .~.~.~ And rack, support or handling means |
| 298 | DF | .~.~.~ And vaporizer; e.g., boiler, etc. |
| 299 | DF | .~.~.~.~ Constituting treating chamber |
| 300 | DF | .~.~ Including rack, support or handling means |
| 301 | DF | .~.~.~ Apparatus closure operates means immersing article or material in liquid chemical |
| 302 | DF | .~.~.~ For treating container or covers therefor |
| 303 | DF | .~.~.~.~ Container is inverted |
| 304 | DF | .~.~.~.~ Including endless conveyor |
| 305 | DF | .~ Including gas generating means |
| 306 | DF | .~ Including means for adding a material to a gas |
| 307 | DF | .~ Heat treating vessel with heating means |
| 308 | DF | .~.~ Including multiple stages |
| 309 | DF | .~.~ Including comminuting, kneading, or surface-wiping means interior or vessel |
| 310 | DF | ELEMENTS OR ADJUNCTS |
| 311 | DF | .~ Bed support means (e.g., support grid or plate for supporting particulate bed of contact material, etc.) |
| 312 | DF | .~ Tube element containing extended surface contact reaction means (e.g., a tube internally coated or packed with a catalyst, etc.) |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTION RELATING TO SUBCLASSES 1 THROUGH 43 | ||
| ****************************** | ||
| 900 | DF | DECREASING POLLUTION OR ENVIRONMENTAL IMPACT |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTIONS | ||
| ****************************** | ||
| 901 | DF | POLYMER DISSOLVER |
| 902 | DF | SODIUM CHLORIDE AND POTASSIUM CHLORIDE DISSOLVER |
| 903 | DF | RADIOACTIVE MATERIAL APPARATUS |
| 904 | DF | NITROGEN FIXATION MEANS |
| 905 | DF | MISCELLANEOUS LIQUID STERILIZATION MEANS |
| 906 | DF | PLASMA OR ION GENERATION MEANS |
| 907 | DF | CORONA OR GLOW DISCHARGE MEANS |
| 908 | DD | CRUCIBLES [B01L 3/04] |
| 909 | DD | CRYSTALLIZING DISHES [B01L 3/06] |
| 910 | DD | FLASKS [B01L 3/08] |
| 911 | DD | WASH BOTTLES [B01L 3/10] |
| 912 | DD | GAS JARS OR CYLINDERS [B01L 3/12] |
| 913 | DD | TEST TUBES [B01L 3/14] |
| 914 | DD | .~ Specific test tube, per se [B01L 3/14B] |
| 915 | DD | .~.~ With identification means, e.g., coded [B01L 3/14B2] |
| 916 | DD | .~ Closing or opening means, e.g., corks, bungs [B01L 3/14C] |
| 917 | DD | .~.~ With identification means, e.g., coded [B01L3/14C2] |
| 918 | DD | .~ Specially adapted for centrifugation [B01L 3/14D] |
| 919 | DD | BURETTES; PIPETTES [B01L 3/02] |
| 920 | DD | .~ Burettes, i.e., for withdrawing and redistributing liquids through different conduits [B01L 3/02B] |
| 921 | DD | .~.~ Plunger type [B01L 3/02B2] |
| 922 | DD | .~ Pipettes, i.e., with only one conduit for withdrawing and redistributing liquids [B01L 3/02C] |
| 923 | DD | .~.~ Plunger pump type [B01L 3/02C3] |
| 924 | DD | .~.~.~ Capillary pipettes, i.e., having a very small bore [B01L 3/02C3C] |
| 925 | DD | .~.~.~ Having mechanical strokelength setting means, e.g., movable stops [B01L 3/02C3D] |
| 926 | DD | .~.~.~ Details of motor drive means [B01L 3/02C3M] |
| 927 | DD | .~.~.~ Having several coaxial pistons [B01L 3/02C3P] |
| 928 | DD | .~.~.~ Repeating pipettes, i.e. for dispensing multiple doses from a single charge [B01L 3/02C3R] |
| 929 | DD | .~.~.~ Supports for pipettes [B01L 3/02C3S] |
| 930 | DD | .~ Drop counters or drop formers [B01L 3/02D] |
| 931 | DD | .~ Interchangeable or disposable dispensing tips [B01L 3/02E] |
| 932 | DD | .~.~ Cooperating with positive ejection means [B01L 3/02E2] |
| 933 | DD | .~.~ Means for supplying or disposing of tips, e.g., racks or cassettes [B01L 3/02E4] |
| 934 | DD | .~ Mounted within a receptacle [B01L 3/02F] |
| 935 | DD | FLUID TRANSFERRING GLASSWARE [B01L 3/00B] |
| 936 | DD | .~ Tubes; conduits [B01L 3/00B2] |
| 937 | DD | .~ Joints; seals [B01L 3/00B4] |
| 938 | DD | .~ Stopcocks; valves [B01L 3/00B6] |
| 939 | DD | CONTAINERS FOR THE PURPOSE OF RETAINING A MATERIAL TO BE ANALYZED [B01L 3/00C] |
| 940 | DD | .~ Made of a rigid material [B01L 3/00C2] |
| 941 | DD | .~.~ With identification means, e.g., coded [B01L 3/00C2B] |
| 942 | DD | .~.~ For multiple samples, e.g., micro-titration plate [B01L 3/00C2D] |
| 943 | DD | .~.~.~ Specially adapted for heating or cooling samples [B01L 3/00C2D2] |
| 944 | DD | .~ Made of a flexible material [B01L 3/00C4] |
| 945 | DD | .~.~ With identification means, e.g., coded [B01L 3/00C4B] |
| 946 | DD | .~ With fluid transport, e.g., multi-compartment structure [B01L 3/00C6] |
| 947 | DD | .~.~ Using capillary action, including fluid transfer through absorbent matrix [B01L 3/00C6C] |
| 948 | DD | .~.~ For multiple samples, e.g., multi-well filtration [B01L 3/00C6D] |