| Class Number |
Class Name |
No. of Patents |
| 422/50 |
Analyzer, structured indicator, or manipulative laboratory device |
949 |
| 422/62 |
Automatic analytical monitor and control of industrial process |
656 |
| 422/51 |
Calorimeter |
102 |
| 422/52 |
Chemiluminescent |
394 |
| 422/53 |
Corrosion tester |
133 |
| 422/54 |
Flame ionization detector |
89 |
| 422/83 |
Means for analyzing gas sample |
741 |
| 422/98 |
Analysis based on electrical measurement |
801 |
| 422/84 |
Breath tester |
206 |
| 422/85 |
Based on color change |
57 |
| 422/94 |
Combustible gas detector |
324 |
| 422/95 |
With thermoelectric detector |
126 |
| 422/96 |
Wheatstone bridge |
86 |
| 422/97 |
With specific coating on bridge element |
88 |
| 422/93 |
Including means dividing sample stream into plural parallel segments having diverse treating means and the analytical result compared or combined |
142 |
| 422/88 |
Including means for adsorbing or absorbing gas into or onto liquid or solid media |
515 |
| 422/89 |
Gas chromatography |
296 |
| 422/90 |
With conductiometric detector |
246 |
| 422/91 |
With photometric detector |
186 |
| 422/92 |
With volumetric detector |
23 |
| 422/86 |
Including means reacting gas with color indicator |
241 |
| 422/87 |
Strip indicator |
116 |
| 422/68.1 |
Means for analyzing liquid or solid sample |
2135 |
| 422/81 |
Automated system with sample fluid pressure transport means |
759 |
| 422/82 |
And means segmenting fluid material |
289 |
| 422/74 |
Dairy tester |
24 |
| 422/72 |
Including centrifuge |
562 |
| 422/78 |
Including means for pyrolysis, combustion, or oxidation |
308 |
| 422/80 |
And means directly analyzing evolved gas |
290 |
| 422/79 |
Biological, chemical, or total oxygen demand (i.e., bod, cod, tod) |
75 |
| 422/75 |
Including titrator |
91 |
| 422/76 |
Conductiometric type |
48 |
| 422/77 |
With integrating or differentiating means |
32 |
| 422/82.01 |
Measuring electrical property |
711 |
| 422/82.03 |
Ion selective electrode |
234 |
| 422/82.04 |
Dissolved gas |
79 |
| 422/82.02 |
Resistance or conductivity |
475 |
| 422/82.05 |
Measuring optical property by using ultraviolet, infrared, or visible light |
1563 |
| 422/82.09 |
Absorbance or transmittance |
590 |
| 422/82.08 |
Fluorescence |
824 |
| 422/82.06 |
Optode or optrode |
254 |
| 422/82.07 |
Fluorescence |
344 |
| 422/82.11 |
Waveguides |
406 |
| 422/82.13 |
Measuring pressure |
53 |
| 422/82.12 |
Measuring temperature |
101 |
| 422/69 |
Sorption testing |
348 |
| 422/70 |
Liquid chromatography |
750 |
| 422/71 |
With radioactive material |
81 |
| 422/73 |
With coagulometer for agglutination, clotting, or prothrombin, or for particle (e.g., cell, etc.) counting, or volume or characteristics determination |
644 |
| 422/99 |
Miscellaneous laboratory apparatus and elements, per se |
1594 |
| 422/102 |
Container |
2610 |
| 422/104 |
Holder, support, housing, or hood |
1490 |
| 422/101 |
Including means for separating a constituent; e.g., filter, condenser, extractor, etc. |
1851 |
| 422/100 |
Pipette or other volumetric fluid transfer means |
2516 |
| 422/103 |
Valve or connector structure |
765 |
| 422/63 |
Sample mechanical transport means in or for automated analytical system |
1462 |
| 422/65 |
Means is conveyor and rack |
789 |
| 422/66 |
Means is moving tape or band |
234 |
| 422/64 |
Means is turntable (circular) |
920 |
| 422/67 |
With specific analytical program control means |
852 |
| 422/55 |
Structured visual or optical indicator, per se |
954 |
| 422/57 |
Having coated reagent |
1400 |
| 422/56 |
Having reagent in absorbent or bibulous substrate |
1988 |
| 422/58 |
In holder or container having special form |
2339 |
| 422/59 |
Column |
189 |
| 422/60 |
Having plural-layered material |
256 |
| 422/61 |
Test package or kit |
1705 |
| 422/44 |
Blood treating device for transfusible blood |
415 |
| 422/45 |
Oxygenator |
182 |
| 422/47 |
Bubble or foam producing |
69 |
| 422/46 |
Including integral heat-exchange means |
174 |
| 422/48 |
Membrane |
244 |
| 422/919 |
Burettes; pipettes [b01l 3/02] |
33 |
| 422/920 |
Burettes, i.e., for withdrawing and redistributing liquids through different conduits [b01l 3/02b] |
17 |
| 422/921 |
Plunger type [b01l 3/02b2] |
30 |
| 422/930 |
Drop counters or drop formers [b01l 3/02d] |
47 |
| 422/931 |
Interchangeable or disposable dispensing tips [b01l 3/02e] |
50 |
| 422/932 |
Cooperating with positive ejection means [b01l 3/02e2] |
25 |
| 422/933 |
Means for supplying or disposing of tips, e.g., racks or cassettes [b01l 3/02e4] |
18 |
| 422/934 |
Mounted within a receptacle [b01l 3/02f] |
21 |
| 422/922 |
Pipettes, i.e., with only one conduit for withdrawing and redistributing liquids [b01l 3/02c] |
118 |
| 422/923 |
Plunger pump type [b01l 3/02c3] |
51 |
| 422/924 |
Capillary pipettes, i.e., having a very small bore [b01l 3/02c3c] |
17 |
| 422/926 |
Details of motor drive means [b01l 3/02c3m] |
37 |
| 422/925 |
Having mechanical strokelength setting means, e.g., movable stops [b01l 3/02c3d] |
48 |
| 422/927 |
Having several coaxial pistons [b01l 3/02c3p] |
15 |
| 422/928 |
Repeating pipettes, i.e. for dispensing multiple doses from a single charge [b01l 3/02c3r] |
19 |
| 422/929 |
Supports for pipettes [b01l 3/02c3s] |
12 |
| 422/129 |
Chemical reactor |
475 |
| 422/148 |
Ammonia synthesizer |
125 |
| 422/130 |
Bench scale |
186 |
| 422/187 |
Combined |
271 |
| 422/163 |
Explosives synthesizer |
19 |
| 422/139 |
Fluidized bed |
361 |
| 422/147 |
And means mechanically separating and removing particulate bed material from fluid effluent |
415 |
| 422/145 |
And means providing flow of particulate matter into or out of reaction chamber |
586 |
| 422/144 |
Including means to strip reaction mass from, or to regenerate, the particulate matter (including fluidized bed regenerators, per se) |
483 |
| 422/143 |
Including specific wind box or particulate matter support grid |
268 |
| 422/141 |
Plural reaction beds |
142 |
| 422/142 |
Sequentially arranged |
226 |
| 422/146 |
With heat exchange means affecting reaction chamber or reactants located therein |
340 |
| 422/140 |
With liquid present |
246 |
| 422/185 |
For chemical recovery of chemicals from waste paper making liquor |
65 |
| 422/184.1 |
For chemically destroying or disintegrating solid waste, other than burning alone |
96 |
| 422/159 |
For radioactive reactant or product |
231 |
| 422/234 |
Including external recycle loop |
291 |
| 422/235 |
And means heating or cooling loop or reaction mass located therein |
147 |
| 422/198 |
Including heat exchanger for reaction chamber or reactants located therein |
766 |
| 422/208 |
Apparatus operates at positive pressure |
95 |
| 422/199 |
Electrical type |
256 |
| 422/202 |
Heat-exchange jacket surrounding reaction chamber |
265 |
| 422/205 |
Including baffle or stirring means disposed within jacket or chamber, the baffle means within chamber connected directly to wall thereof |
125 |
| 422/203 |
Including fluid-transfer means connecting chamber to heat-exchange jacket |
117 |
| 422/204 |
Means associated with jacket providing combustion gas as heat-exchange medium |
119 |
| 422/200 |
Indirect heat-exchange tube within reaction chamber with a nonreactant heat-exchange fluid passing therethrough |
291 |
| 422/201 |
Tube and shell type |
220 |
| 422/207 |
Means injecting internal quench stream into reaction stream downstream of reaction stage |
120 |
| 422/206 |
Regenerative heat sink |
63 |
| 422/224 |
Including internal mixing or stirring means |
394 |
| 422/225 |
Mechanical type stirring means |
272 |
| 422/226 |
In positive pressure reactor |
59 |
| 422/227 |
Including a draft tube for internal recirculation |
83 |
| 422/228 |
Including flow directing baffle attached directly to reaction chamber wall |
136 |
| 422/229 |
Longitudinally extending spiral stirring means |
96 |
| 422/230 |
Thermosyphon or differential density mixing means; e.g., means internally recycling reaction mass via differential density pumping, etc. |
36 |
| 422/231 |
Gas sparger type mixing means submerged in liquid reactant |
138 |
| 422/209 |
Including means rotating reaction chamber during use |
147 |
| 422/210 |
And means wiping or scraping interior surface of reaction chamber |
36 |
| 422/236 |
Including means separating reaction chamber into plural reactant-containing compartments and means moving reactant therebetween |
171 |
| 422/237 |
Movably mounted container-type separating means and means moving same |
22 |
| 422/238 |
Solid reactant containing perforated or porous container-type separating means |
44 |
| 422/188 |
Including plural reaction stages |
371 |
| 422/189 |
And means providing discrete sequential reaction stages; e.g., train, etc. |
489 |
| 422/190 |
Plural solid, extended surface, fluid contact reaction stages each containing; e.g., inert raschig rings, particulate sorbent, particulate or monolithic catalyst, etc. |
496 |
| 422/192 |
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 |
129 |
| 422/191 |
Superimposed reaction stages in single reaction chamber |
374 |
| 422/193 |
Reaction stages located within single reaction chamber |
326 |
| 422/194 |
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 |
218 |
| 422/195 |
Means within reaction chamber redistributing reaction stream as it passes between adjacent stages |
181 |
| 422/196 |
Including plural parallel reaction stages with each stage in form of a reaction tube |
177 |
| 422/197 |
Tubular stages in single reaction chamber |
310 |
| 422/232 |
Including solid reactant and means charging solids into, or dischanging solids from, reaction chamber |
222 |
| 422/233 |
Having both charge and discharge means along with means conveying solids therebetween located within reaction chamber |
105 |
| 422/211 |
Including solid, extended surface, fluid contact reaction means; e.g., inert raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. |
840 |
| 422/219 |
And means loading contact material into, or unloading contact material from, reactor or means providing internal contact material reservoir |
164 |
| 422/217 |
And means upstream of extended surface, fluid contact means removing particulate impurities from reactant stream |
51 |
| 422/220 |
And reactant flow distributor upstream of contact means and within reaction chamber modifying velocity profile of reactant flow |
240 |
| 422/216 |
Compact bed of particulate, fluid contact material and means providing gravity flow of material within bed |
153 |
| 422/218 |
Fixed annularly shaped bed of contact material and means directing reactant therethrough substantially perpendicular to longitudinal axis of bed |
134 |
| 422/221 |
Fixed contact bed type with resilient or differential thermal expansion compensating bed support means |
153 |
| 422/213 |
Particulate contact material type and means providing flow of particulate material into or out of reaction chamber with reactants or products |
137 |
| 422/215 |
And internal mixing means |
36 |
| 422/214 |
Transfer line type reaction chamber |
75 |
| 422/222 |
Unitary (i.e., nonparticulate) contact bed, (e.g., monolithic catalyst bed, etc.) |
373 |
| 422/223 |
With contact material regenerating means, per se, or combined with reactor |
119 |
| 422/212 |
With means removing and recovering product from extended surface contact material |
83 |
| 422/240 |
Including specific material of construction |
176 |
| 422/241 |
Reactor liner |
204 |
| 422/162 |
Inorganic hydrator |
28 |
| 422/160 |
Inorganic sulfur acid or anhydride producing type |
66 |
| 422/161 |
Acid is final product |
63 |
| 422/131 |
Organic polymerization |
543 |
| 422/132 |
Closed loop |
126 |
| 422/133 |
Generating foamed plastic |
197 |
| 422/134 |
Including plural sequential reaction stages |
226 |
| 422/135 |
Including reactant agitating means in reaction chamber |
333 |
| 422/136 |
And means rotatably mounting reaction chamber |
41 |
| 422/137 |
Horizontal reaction chamber with screw or worm agitator |
53 |
| 422/138 |
With heat exchanger for reaction chamber or reactants located therein |
194 |
| 422/150 |
Pigment or carbon black producer |
121 |
| 422/158 |
Vapor phase reaction type |
50 |
| 422/151 |
With means injecting quench stream into reaction chamber downstream of reaction site |
65 |
| 422/152 |
With particulate product collecting surface and means mechanically removing product therefrom |
9 |
| 422/153 |
Moving collecting surface |
3 |
| 422/154 |
Rotary collecting surface |
3 |
| 422/155 |
Disk or plate |
3 |
| 422/156 |
With plural sequential reaction zones or chambers |
76 |
| 422/157 |
With movably or removably mounted plug means for converting reactor from (n) to (n+1) reaction stages |
4 |
| 422/242 |
Positive pressure type |
144 |
| 422/239 |
Reaction chamber includes at least one perforated, porous, or semipermeable wall and is adapted for holding solid reactant |
200 |
| 422/129.1 |
Soap making |
5 |
| 422/164 |
Solid reactant type (i.e., absence of fluid reactants) |
58 |
| 422/165 |
Including ignition means for reactant |
81 |
| 422/166 |
Electrically actuated |
88 |
| 422/167 |
Including reactor cooling means surrounding reactor |
33 |
| 422/168 |
Waste gas purifier |
562 |
| 422/182 |
Including means injecting combustion fuel into reaction chamber in direct contact with waste gas |
173 |
| 422/183 |
And means mixing combustion fuel with waste gas upstream of reaction site |
95 |
| 422/169 |
Including means providing sequential purification stages |
371 |
| 422/170 |
Plural chemical reaction stages |
310 |
| 422/172 |
And means downstream of a stage for injecting a reactant into waste gas for interreaction in subsequent stage |
340 |
| 422/171 |
Solid, extended surface, fluid contact type |
765 |
| 422/177 |
Including solid, extended surface, fluid contact reaction means; e.g., inert raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. |
1257 |
| 422/178 |
And contact regenerating means or means for cleaning an internal surface of the reaction chamber |
174 |
| 422/181 |
Fixed annularly shaped bed of contact material and means directing gas therethrough substantially perpendicular to longitudinal axis of bed |
148 |
| 422/179 |
Fixed bed with resilient or differential thermal expansion compensating bed support means |
395 |
| 422/180 |
Unitary (i.e., nonparticulate) contact bed (e.g., monolithic catalyst bed, etc.) |
1064 |
| 422/176 |
Including waste gas flow distributor upstream of reaction site and within reaction chamber modifying velocity profile of gas |
265 |
| 422/173 |
With heat exchanger for reaction chamber or reactants located therein |
458 |
| 422/174 |
Electrical type |
324 |
| 422/175 |
Regenerative heat sink |
114 |
| 422/186 |
With means applying electromagnetic wave energy or corpuscular radiation to reactants for initiating or perfecting chemical reaction |
569 |
| 422/186.04 |
Electrostatic field or electrical discharge |
468 |
| 422/186.21 |
Arc or spark discharge means |
123 |
| 422/186.28 |
With current control means |
20 |
| 422/186.26 |
With electrode moving means |
25 |
| 422/186.27 |
With current control means |
5 |
| 422/186.22 |
With electrode or reaction space heating or cooling means |
58 |
| 422/186.23 |
With preparatory or product-treating means |
36 |
| 422/186.25 |
With cooling or pressurizing means |
17 |
| 422/186.24 |
With nitrogen fixation means |
8 |
| 422/186.07 |
Ozonizers |
398 |
| 422/186.18 |
Cylindrical electrode |
126 |
| 422/186.19 |
With heating or cooling means |
84 |
| 422/186.15 |
With current control or special electrical supply means |
81 |
| 422/186.16 |
With pulse generating means |
50 |
| 422/186.13 |
With electrode moving means |
18 |
| 422/186.14 |
With fluent reactant flow control means |
60 |
| 422/186.2 |
With heating or cooling means |
66 |
| 422/186.08 |
With preparatory or product-treating means |
66 |
| 422/186.11 |
With cooling, compression, condensation, or liquefying means |
59 |
| 422/186.09 |
With drying means |
16 |
| 422/186.1 |
With filtering or particle removal means |
59 |
| 422/186.12 |
With subsequent use means |
90 |
| 422/186.05 |
Treating surface of solid substrate |
185 |
| 422/186.06 |
Surface is metal |
43 |
| 422/186.29 |
With rf input means |
92 |
| 422/186.01 |
Magnetic |
85 |
| 422/186.02 |
Object protection |
12 |
| 422/186.03 |
With electrical discharge |
64 |
| 422/186.3 |
With ultraviolet radiation generating means |
608 |
| 422/149 |
With means simultaneously carrying out conjugated reactions within single reactor |
33 |
| 422/939 |
Containers for the purpose of retaining a material to be analyzed [b01l 3/00c] |
74 |
| 422/944 |
Made of a flexible material [b01l 3/00c4] |
40 |
| 422/945 |
With identification means, e.g., coded [b01l 3/00c4b] |
4 |
| 422/940 |
Made of a rigid material [b01l 3/00c2] |
66 |
| 422/942 |
For multiple samples, e.g., micro-titration plate [b01l 3/00c2d] |
81 |
| 422/943 |
Specially adapted for heating or cooling samples [b01l 3/00c2d2] |
13 |
| 422/941 |
With identification means, e.g., coded [b01l 3/00c2b] |
14 |
| 422/946 |
With fluid transport, e.g., multi-compartment structure [b01l 3/00c6] |
4 |
| 422/948 |
For multiple samples, e.g., multi-well filtration [b01l 3/00c6d] |
64 |
| 422/947 |
Using capillary action, including fluid transfer through absorbent matrix [b01l 3/00c6c] |
138 |
| 422/105 |
Control element responsive to a sensed operating condition |
417 |
| 422/107 |
Control element directly mechanically linked to separate sensor |
107 |
| 422/114 |
Control element is a binary responsive valve |
82 |
| 422/115 |
Valve diverts flow from a contact zone |
70 |
| 422/112 |
Control element is fluid pressure sensitive |
286 |
| 422/113 |
Pressure-relief valve (e.g., pop-off valve) or check valve |
128 |
| 422/108 |
Control element responds proportionally to a variable signal from a sensor |
297 |
| 422/110 |
Controls flow rate of a material to or from a contact zone |
425 |
| 422/111 |
Material is an input to contact zone |
470 |
| 422/109 |
Controls heat transfer |
340 |
| 422/106 |
Responsive to liquid level |
172 |
| 422/116 |
Sensed condition is operating time and control is operation sequencer |
281 |
| 422/907 |
Corona or glow discharge means |
132 |
| 422/908 |
Crucibles [b01l 3/04] |
25 |
| 422/909 |
Crystallizing dishes [b01l 3/06] |
2 |
| 422/900 |
Decreasing pollution or environmental impact |
67 |
| 422/310 |
Elements or adjuncts |
189 |
| 422/311 |
Bed support means (e.g., support grid or plate for supporting particulate bed of contact material, etc.) |
149 |
| 422/312 |
Tube element containing extended surface contact reaction means (e.g., a tube internally coated or packed with a catalyst, etc.) |
85 |
| 422/910 |
Flasks [b01l 3/08] |
4 |
| 422/935 |
Fluid transferring glassware [b01l 3/00b] |
15 |
| 422/937 |
Joints; seals [b01l 3/00b4] |
27 |
| 422/938 |
Stopcocks; valves [b01l 3/00b6] |
10 |
| 422/936 |
Tubes; conduits [b01l 3/00b2] |
7 |
| 422/120 |
For deodorizing of, or chemical purification of, or generation of, life-sustaining environmental gas |
253 |
| 422/123 |
Including means adding material into environmental gas |
240 |
| 422/124 |
And mechanical means creating forced draft at addition site |
325 |
| 422/125 |
With material-heating means |
180 |
| 422/126 |
Material is combusted |
101 |
| 422/122 |
Including solid, extended surface, fluid contact reaction means (e.g., raschig rings, particulate or monolithic catalyst, etc.) |
324 |
| 422/121 |
With means exposing gas to electromagnetic wave energy or corpuscular radiation |
282 |
| 422/912 |
Gas jars or cylinders [b01l 3/12] |
5 |
| 422/49 |
Including means facilitating part replacement or repair other than solid, extended surface, fluid contact means |
53 |
| 422/905 |
Miscellaneous liquid sterilization means |
40 |
| 422/904 |
Nitrogen fixation means |
14 |
| 422/243 |
Physical type apparatus |
63 |
| 422/292 |
Apparatus for treating solid article or material with fluid chemical |
564 |
| 422/293 |
Fluid having simultaneous diverse function |
32 |
| 422/294 |
Including flexible or collapsible treating chamber |
100 |
| 422/295 |
Including pressure treating chamber (above ambient) |
259 |
| 422/297 |
And rack, support or handling means |
291 |
| 422/298 |
And vaporizer; e.g., boiler, etc. |
99 |
| 422/299 |
Constituting treating chamber |
65 |
| 422/296 |
Fluid pressure maintains closure or seal |
47 |
| 422/300 |
Including rack, support or handling means |
576 |
| 422/301 |
Apparatus closure operates means immersing article or material in liquid chemical |
80 |
| 422/302 |
For treating container or covers therefor |
142 |
| 422/303 |
Container is inverted |
33 |
| 422/304 |
Including endless conveyor |
102 |
| 422/291 |
Combined |
32 |
| 422/245.1 |
Crystallizer |
217 |
| 422/250.1 |
Crucible-free zone refiner |
12 |
| 422/252 |
Hydraulic classifier with crystallizer |
42 |
| 422/253 |
Including feed compartment for introducing nutrient |
50 |
| 422/251 |
Including means separating and conveying crystals to a melting zone |
42 |
| 422/254 |
Movable crystallizer or scraping means |
69 |
| 422/307 |
Heat treating vessel with heating means |
297 |
| 422/309 |
Including comminuting, kneading, or surface-wiping means interior or vessel |
67 |
| 422/308 |
Including multiple stages |
63 |
| 422/305 |
Including gas generating means |
338 |
| 422/306 |
Including means for adding a material to a gas |
169 |
| 422/244 |
Including serially disposed vaporizing heating means (sublimer) and solid material deposition means maintained at a temperature lower than said heating means (condenser) |
31 |
| 422/255 |
Means separating or dissolving a material constituent |
122 |
| 422/285 |
And heating means |
45 |
| 422/288 |
Including means removing vapor from treated material |
33 |
| 422/289 |
And direct contact heating fluid means within separating or dissolving chamber vessel |
9 |
| 422/290 |
And indirect contact heating fluid means in separating or dissolving chamber |
11 |
| 422/286 |
Including mechanical comminuting or conveying means |
16 |
| 422/287 |
Within treating vessel |
19 |
| 422/256 |
Liquid-liquid contact means |
194 |
| 422/260 |
Including heating and cooling means |
33 |
| 422/257 |
Including pulsator, adjustable plates, or plural inlets; e.g., spraying, etc. |
80 |
| 422/258 |
Including rotating chamber or rotating member within chamber; e.g., mixer-settler, etc. |
55 |
| 422/259 |
Having rotating member within chamber |
64 |
| 422/261 |
Liquid-solid contact means |
272 |
| 422/265 |
Buoyant holder |
69 |
| 422/268 |
Conveyor support for solid material during contact; e.g., bucket, etc. |
38 |
| 422/282 |
Including bypass |
68 |
| 422/283 |
Including dip tube for inlet or outlet of fluid solvent |
33 |
| 422/264 |
Including means restricting solvent contact to one end of body of solute |
159 |
| 422/267 |
Including means to remove solids from a filter |
35 |
| 422/263 |
Including monolithic nonporous body of solute |
90 |
| 422/275 |
Including parallel perforated members perpendicular to, or parallel to, major axis of container |
70 |
| 422/274 |
Including perforated member which is nonlinear or inclined with respect to the major axis of container |
47 |
| 422/278 |
Including plural orifice inlet, or deflector adjacent inlet for solvent flow |
104 |
| 422/279 |
Having inlet submerged within body of a solid solute |
25 |
| 422/269 |
Including rotating member |
86 |
| 422/273 |
Member conveys material into and out of container; e.g., screw propeller, etc. |
52 |
| 422/270 |
Member is container |
29 |
| 422/271 |
Including internal rotating member |
23 |
| 422/272 |
Partitions divide container |
25 |
| 422/284 |
Internal heater; e.g., steam coil, etc. |
13 |
| 422/266 |
Manual or mountable holder; e.g., soap holder, etc. |
130 |
| 422/281 |
Means recirculating solvent |
80 |
| 422/276 |
Side wall of holder perforated |
57 |
| 422/277 |
Perforations of holder form inlet for solvent |
100 |
| 422/280 |
Solvent vapor condenser |
16 |
| 422/262 |
Sulfur extraction |
15 |
| 422/906 |
Plasma or ion generation means |
120 |
| 422/901 |
Polymer dissolver |
28 |
| 422/1 |
Process disinfecting, preserving, deodorizing, or sterilizing |
461 |
| 422/4 |
A gas is substance acted upon |
298 |
| 422/6 |
Affecting structure, article, etc., submerged in marine environment |
85 |
| 422/39 |
By sudden release of pressure |
37 |
| 422/5 |
Deodorizing |
438 |
| 422/25 |
Including additional step of preventing damage to sealed container |
71 |
| 422/7 |
Maintaining environment nondestructive to metal |
348 |
| 422/12 |
Aqueous acid environment (i.e.,ph |
294 |
| 422/13 |
Aqueous alkali environment (i.e., ph >> 8.4) |
166 |
| 422/14 |
Essentially pure water environment |
189 |
| 422/19 |
Using heavy metal or compound thereof |
125 |
| 422/18 |
Using inorganic silicon or phosphorus compound |
113 |
| 422/17 |
Using organic carboxylic acid or salt thereof |
239 |
| 422/15 |
Using organic compound having phosphorus |
254 |
| 422/16 |
Using organic nitrogen compound other than ammonium salt |
477 |
| 422/9 |
Using gaseous preservative, preservative added to gaseous phase of environment, or maintaining gaseous phase nondestructive |
68 |
| 422/10 |
Manipulating gaseous environment for preservative purpose |
19 |
| 422/11 |
Steam environment |
39 |
| 422/8 |
Using protective article (e.g., antitarnish fabric, etc.) |
53 |
| 422/3 |
Process control in response to analysis |
185 |
| 422/40 |
Process of storage or protection |
291 |
| 422/41 |
Of liquid |
106 |
| 422/42 |
By preventing evaporation |
37 |
| 422/43 |
Of water |
37 |
| 422/2 |
Step of warning or decreasing hazard of process |
39 |
| 422/26 |
Using direct contact steam to disinfect or sterilize |
367 |
| 422/27 |
And additional disinfecting or sterilizing agent |
117 |
| 422/22 |
Using direct contact with electrical or electromagnetic radiation |
523 |
| 422/23 |
In atmosphere other than air |
153 |
| 422/24 |
Ultraviolet |
638 |
| 422/28 |
Using disinfecting or sterilizing substance |
1399 |
| 422/31 |
And recovering or reusing the agent |
88 |
| 422/30 |
And removing the agent by chemical reaction or sorption |
140 |
| 422/29 |
In situ generation of agent other than aldehyde or glycol |
274 |
| 422/32 |
Treating bulk material |
234 |
| 422/36 |
Using aldehyde |
85 |
| 422/34 |
Using alkylene oxide |
147 |
| 422/35 |
Using cyanide |
16 |
| 422/37 |
Using halogen or halogen-containing compound |
478 |
| 422/33 |
With positive pressure or vacuum |
281 |
| 422/38 |
Using fluent heat transfer medium other than air |
109 |
| 422/21 |
Using microwave energy |
208 |
| 422/20 |
Using sonic or ultrasonic energy |
122 |
| 422/903 |
Radioactive material apparatus |
96 |
| 422/127 |
Shock or sound wave |
50 |
| 422/128 |
Including supersonic or ultrasonic energy generation means |
126 |
| 422/902 |
Sodium chloride and potassium chloride dissolver |
15 |
| 422/913 |
Test tubes [b01l 3/14] |
91 |
| 422/916 |
Closing or opening means, e.g., corks, bungs [b01l 3/14c] |
113 |
| 422/917 |
With identification means, e.g., coded [b01l3/14c2] |
3 |
| 422/918 |
Specially adapted for centrifugation [b01l 3/14d] |
167 |
| 422/914 |
Specific test tube, per se [b01l 3/14b] |
17 |
| 422/915 |
With identification means, e.g., coded [b01l 3/14b2] |
22 |
| 422/911 |
Wash bottles [b01l 3/10] |
0 |
| 422/119 |
With indicating, signalling, recording, sampling, or inspection means |
310 |
| 422/117 |
With safety feature |
115 |
| 422/118 |
Preventing opening of closure of pressurized apparatus at unsafe pressure |
16 |
