What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve patent titles by entering the class/subclass in the box below.
Enter a class/subclass code here to get a list of patent titles. Use
any of the following forms:
363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any
subclass letters capitalized. Currently Design Patent titles (those in the
classes of the form Dxx.yy) are not retreivable.
Class Number: 252
Class Title: COMPOSITIONS
Subclass Subclass
Number Title
1 MISCELLANEOUS
2 FIRE-EXTINGUISHING
3 .Foam or gas phase containing
4 .Gas generative, chemically
5 ..Dry, combustion type
6 ..Low temperature chemically interreactive
6.5 ...Foam-stabilizant or colloid-stabilizant containing
7 ..Carbonates or ammonium salts containing or pyrolytic
8 .Volatile or gas charged liquids containing
8.05 .Foam-stabilizant or colloid-stabilizant containing
601 FIRE RETARDING
602 .Having disparate function
603 .For living matter
604 .Material physically quantified
605 .Containing gas
606 .Intumescent
607 .For wood or cellulosic material other than textile
608 .For textile
609 .For solid synthetic polymer and reactants thereof
610 .Dispersion or colloidal system
611 ..For dispersion or collodial system
8.551 WELL TREATING
8.552 .Well cleaning (including removal or prevention)
8.553 .Acidizing or formation destroying by chemical reaction
8.554 .Water flooding or treatment of the formation with
surfactant
8.555 .Anticorrosion
8.57 LEATHER OR FUR TREATING
8.6 TEXTILE TREATING
8.7 .Organic sulphoxy compound containing
8.75 ..Organic amine or amide containing
8.8 .Organic amine or amide containing
8.9 .Ether group containing
9 LUBRICANTS OR SEPARATANTS FOR MOVING SOLID SURFACES AND
MISCELLANEOUS MINERAL OIL COMPOSITIONS
10 .Packages or heterogeneous arrangements
11 .Lubricating and foreign functions
12 .Rigid lubricants and bearings containing fluent lubricants
12.2 ..Impregnated
12.4 ..With fibrous components
12.6 ...Organic fibrous components
13 .With fibrous carriers
14 ..Organic carrier components
15 .Gas charged
16 .Solid-phase non-soap-forming inorganic or non-low-fusing
components
17 ..Soaps, organic-acid salts or soap-forming components
containing
18 ...Inorganic compounds or elements containing (except water)
19 ....Free solid-phase metal containing
20 ....Carbon, silica, or silicates and solid S, Se, or Te
containingg
21 ....Carbon, silica, or silicates containing
22 .....Graphite or carbon containing
23 ......With other inorganic components (except water)
24 ....Solid-phase S, Se, or Te containing
25 ..Inorganic compounds or elements containing (except water)
26 ...Free solid-phase metal containing
27 ...Carbon, silica, or silicates and solids S, Se, or TC
containing
28 ...Carbon, silica, or silicates containing
29 ....Graphite or carbon containing
30 .....With other inorganic components (except water)
31 ...Solid-phase S, Se, or Te containing
32 .Soaps, or organic-acid salts containing
32.5 ..Phosphorus-containing - organic-acid salts containing
32.7 R ...S, Se, or Te containing
32.7 E ....Phosphosulfurized alcohols, phenols, thio-alcohols and
thiophenols
32.7 HC ....Phosphosulfurized hydrocarbons
33 ..Sulpho-organic-acid salts containing
33.2 ...With salts or other organic acids
33.3 ....With rubber, solid terpenes or derivatives or other
non-hydrocarbons
33.4 ...With rubber, solid terpenes or derivatives or other
non-hydrocarbons
33.6 ..Salts of organic-acids of other than C, H, and O
containing
34 ..Ammonia or nitrogen-base organic-acid salts containing
34.7 ...With rubber, solid terpenes or derivatives or other
non-hydrocarbons
35 ..Aluminum or heavy-metal organic-acid salts containing
36 ...With alkaline-earth or alkali-metal organic-acid salts
37 ...With rubber, solid terpenes or derivatives or other
non-hydrocarbons
37.2 ....Inorganic components, rubber or compounds of other than
C, H, and O
37.5 ....Aromatic- or carbocyclic-acid salts containing
37.7 ...Aromatic- or carbocyclic-acid salts containing
38 ..Alkaline-earth or alkali-metal organic-acid salts containing
39 ...Alkaline-earth metal organic-acid salts containing
40 ....With alkali-metal organic-acid salts
40.5 ....With rubber, solid terpenes or derivatives or other
non-hydrocarbons
40.7 .....Inorganic components, rubber, or compounds of other
than C, H, and O
41 ...Alkali-metal organic-acid salts containing
42 ....With rubber, solid terpenes or derivatives or other
non-hydrocarbons
42.1 .....Inorganic components, rubber or compounds of other
than C, H, and O
42.4 ..With rubber, solid terpenes or derivatives or other
non-hydrocarbons
42.7 .Metal or base, linked by O, S, Se, or Te to carbon of
organic radical compounds containing
43 .Rubber, solid terpenes or derivatives containing
45 .S, Se, or Te, organic compounds or solutions containing
46.3 ..Inorganic components or elements (except S) or compounds
of other than C, H, O, S, N, and halogen containing
46.4 ...Metals or matal compounds containingg
46.6 ...Phosphorus or phosphorus compounds containing
46.7 ....Se, Te, N, Halogen or other than C, H, O, S, and P
containing
47 ..Nitrogen compounds containing
47.5 ...Oxygen, halogen or other than C, H, S, and N compounds
containing
48.2 ..Oxygen compounds containing
48.4 ...Halogen or other than C, H, S, and O compounds
containing
48.6 ...Carboxyl compounds containing
48.8 ..Halogen compounds containing
49 .Aqueous or inorganic components
49.3 ..Aqueous
49.5 ...Emulsions or colloid dispersions containing
49.6 .Compounds of other than C, H, O, N, and halogen
containing
49.7 ..Metal containing
49.8 ..Phosphorus containing
49.9 ...Nitrogen, halogen or other than C, H, O, and P
containing
50 .Nitrogen containing
51 ..Oxygen halogen or other than C, H, and N containing
51.5 R ...Oxygen containing
51.5 A ....Amine-carboxylic acid or anhydride reaction products or
mixtures
52 R .Oxygen containing
54 ..Halogen or other than C, H, and O containing
54.6 ...Carboxyl containing
55 ..Artificially oxidized hydrocarbons containing
56 R ..Carboxylic acids or esters containing
57 ...Carbocyclic or non-aliphatic compounds containing
56 S ..."Synthetic" ester is lube base or is present in
substantial amounts
56 D ...Maleic, succinic or fumaric acids, anhydrides or their
esters
52 A ..Polyoxyalkylene compounds
58 .Halogen containing
60 PHYSICAL SEPARATION AGENTS
61 .Froth-flotation or differential adherence
62 HEAT OR SOUND INSULATING
62.2 ELECTROLYTES FOR ELECTRICAL DEVICES (E.G., RECTIFIER,
CONDENSER)
62.3 R BARRIER LAYER DEVICE COMPOSITIONS
62.3 T .Thermoelectric
62.3 Q .Organic
62.3 E .Free element containing
62.3 S ..Selenium or tellurium
62.3 GA .Group III element containing binary compound, e.g., Ga,
As
62.3 ZB .Groups II and V elements containing binary compound, e.g.,
zinc, bismuth
62.3 ZT .Groups II and VI elements containing binary compound,
e.g., Zn, Te
62.3 V .Group VI element-containing
62.3 BT ..Containing Group IV element and oxygen, e.g., barium,
titanium III oxide
62.3 C .Binary alloy or carbide, e.g., Al, In, LiC
62.51 MAGNETICC
62.52 .Flaw detection or magnetic clutch
62.53 .With wax, bitumen, resin or gum
62.54 ..Synthetic resin
62.55 .Free metal or alloy containing
62.56 .Iron-oxygen compound containing
62.57 ..With scandium, yttrium, gallium, rare earth or actinide
62.58 ..With boron, aluminum, thallium or indium
62.59 ..With titanium, zirconium, silicon, hafnium, germanium or
tin
62.6 ..With Group I metal
62.61 ...Lithium
62.62 ..With Group II metal or lead
62.63 ...Calcium, barium, strontium or lead
62.64 ...Magnesium
62.9 PIEZOELECTRIC
567 DEFINED LIQUID DIELECTRIC DISPERSED IN DEFINED WEB OR SHEET
570 FLUENT DIELECTRIC
571 .Gaseous or gas-containing
572 .Metal- or insoluble component-containing
573 .Si-containing
574 .B-, P-, S-, Se-, or Te-containing
575 .N-containing
576 ..O in N compound
577 ...Nitro or nitroso compound
578 .O-containing
579 ..Carboxylic acid ester
580 ..Halogen-containing
581 .Halogenated polycyclic compound-containing
67 VAPORIZATION, OR EXPANSION, REFRIGERATION OR HEAT OR ENERGY
EXCHANGE
68 .With lubricants, or warning, stabilizing or anti-corrosion
agents or persistent gases
69 .With low-volatile solvent or absorbent
70 FROST-PREVENTING, ICE-THAWING, THERMOSTATIC, THERMOPHORIC, OR
CRYOGENIC
71 HEAT-EXCHANGE, LOW-FREEZING OR POUR POINT, OR HIGH BOILING
COMPOSITIONS
72 .With leak-stopping agents
73 .Organic components
74 ..Metal compounds or inorganic components (except water)
75 ...Organic compounds of nonmetals other than C, H, and O
76 ...Carboxylic organic compounds containing
77 ..Organic compounds of nonmetals other than C, H, and O
78.1 ...Organic compounds of nonmetals other than C, H, O and N
78.3 ....Organic Si containing compounds
78.5 ....Organic P containing compounds
79 ..Carboxylic organic compounds containing
79.1 ETCHING OR BRIGHTENING COMPOSITIONS
79.2 .Inorganic acid containing
79.3 ..Fluorine compound containing
79.4 ..With organic material
79.5 .Alkali metal hydroxide containing
80 DESCALING AGENT CONTAINING
81 .Deoxidant or free-metal containing
82 .Plant or organic material containing
83 ..Tannin, bark, or bark extract containing
84 ...With inorganic compound or element (except water)
85 ....Inorganic matter other than alkali-metal hydroxides andd
carbonates and water
86 ..With inorganic compound or element (except water)
87 ...Inorganic matter other than alkali-metal hydroxides and
carbonates and water
88 SWEEPING OR DUST OR PARTICLE ADHERENT
89.1 DETERGENTS (FOR USE ON SOLID MATERIALS)
90 .Packages or heterogeneous arrangements
91 ..Impregnated or coated with detergents
92 ..Separate soap containing and non-soap zones
93 ...Wrapped or encased soaps
94 .With chemical bleachant, oxidant, or reductant
95 ..Oxidant containing
96 ...Soap (water-soluble fatty acid or rosin) containing
97 ....Water-soluble inorganic B, Si, or P compound containing
98 ....Ammonia, amine, or nitrogen base compound containing (except
proteins)
99 ...Water-soluble inorganic B, Si or P compound containing
100 ...Acidic
101 ....Nitric acid or aqua regia containing
102 ...Ammonia, amine, or nitrogen base compound containing (except
proteins)
103 ...Alkaline
104 ...Solvent (physical or chemical) containing
105 ..Reductant containing
106 .Antiseptic, insecticide, or biocide containing
107 ..Soap (water soluble fatty acid or rosin) containing
108 .Soap (water-soluble fatty acid or rosin) containing
109 ..Water-soluble inorganic B, Si, or P compound containing
110 ...Ammonia, amine, or nitrogen base compound containing (except
proteins)
111 ....Physical non-water solvent containing
112 .....Water insoluble abradant, wax or filler containing
113 ....Water-insoluble abradant, wax or filler containing
114 ...Physical non-water solvent containing
115 ....Water-insoluble abradant, wax or filler containing
116 ...Water-insoluble abradant, wax or filler containing
117 ..Ammonia, amine, or nitrogen base compound containing (except
proteins)
118 ...Physical non-water solvent containing
119 ....Water-insoluble abradant, wax or filler containing
120 ...Water-insoluble abradant, wax or filler containing
121 ..Organic sulpho-compound containing
122 ..Physical non-water solvent containing
123 ...Water-insoluble abradant, wax or filler containing
124 ....Organic and inorganic type
125 ....Organic type
126 ...Hydrocarbon or halohydrocarbon containing
127 ....Non-hydrocarbon non-soap organic compound containing
128 ..Water-insoluble abradant, wax or filler containing
129 ...Organic and inorganic type
130 ...Organic type
131 ...Inorganic type
132 ..With other organic, plant, or animal matter or compound
133 ..With inorganic compound or element (except alkali-metal
hydroxides and carbonates and water)
134 ..Shapes or structures
135 .Water-soluble inorganic B, Si or P compound containing
136 ..Acidicc
523 ..Nitrogen base containing (except protein)
524 ...Heterocyclic
525 ...Amine or amide
526 ....Sulfur or phosphorus containing
527 ....Soluble carboxylic acid or salt
528 ....Quaternary or amine oxide
529 ....Hydroxy
530 ..Organic sulfoxy
531 ...Organic sulfate
532 ....Oxy
533 ....With acyclic sulfonate
534 ....With aromatic sulfonate
535 ...Aliphatic sulfonate
536 ....Unsaturated
537 .....With aromatic sulfonate
538 ....Non-oxo carboxylic
539 ...Aromatic sulfonate
540 ....With non-ionic wetting agent or fatty alcohol
139 ..Physical non-water solvent containing
140 ..Water-insoluble abradant, wax or filler containing
141 .Water-soluble cyanides or cyanates containing
142 .Acidic
143 ..Physical non-water solvent containing
144 ...Water-insoluble abradant, wax or filler containing
145 ..Water-insoluble abradant, wax or filler containing
146 ..With corrosion inhibitants
147 ...Compounds of elements other than C, H, O, N, S, Cl, Na, and K
containing
148 ...Organic nitrogen compound containing
149 ....Thio organic compound containing
150 .....Thiazole nucleus containing
151 ...Organic sulphur compound containing
541 .Nitrogen base containing (except protein)
542 ..Heterocyclic
543 ...Optical bleach
544 ..Amine or amide
545 ...Sulfur or phosphorus containing
546 ...Soluble carboxylic acid or salt
547 ...Quaternary or amine oxide
548 ...Hydroxy
153 ..Physical non-water solvent containing
154 ...Water-insoluble abradant, wax or filler containing
155 ..Water-insoluble abradant, wax or filler containing
156 .Alkaline
157 ..Gas-generative
158 ..Physical non-water solvent containing
159 ...Water-insoluble abradant, wax or filler containing
160 ..Water-insoluble abradant, wax or filler containing
549 .Organic sulfoxy
550 ..Organic sulfate
551 ...Oxy
552 ...With acyclic sulfonate
553 ...With aromatic sulfonate
554 ..Aliphatic sulfonate
555 ...Unsaturated
556 ....With aromatic sulfonate
557 ...Non-oxo carboxylic
558 ..Aromatic sulfonatee
559 ...With non-ionic wetting agent or fatty alcohol
162 .Physical or chemical non-water solvent containing
163 ..Abradant, wax, cellulose ester, inorganic solid or filler
containing
164 ...With oxygen organic compounds
165 ....With organic compounds of other than C, H, and O
166 .....With hydrocarbon solvents
167 ....With hydrocarbon solvents
168 .....Wax or cellulose-ester and abradant, inorganic solid or
other filling containing
169 .....Wax or cellulose-ester containing
170 ..Oxygen organic compound containing
171 ...Organic compounds of other than C, H, and O containing
172 ..Non-hydrocarbon substances containing
173 .Aqueous
174 .Shapes or structures
174.11 .Perfume containing
174.12 .Enzyme containing
174.13 .Coated or encapsulated particle or liquid containing
(other than spray dried detergents)
174.14 .Alkali metal inorganic carbonate containing
174.15 .Organo-silicon compound containing
174.16 .Organo-phosphorus compound containing
174.17 .Carbohydrate moiety containing
174.18 ..Carboxyl group containing
174.19 .Nonpolymeric compound having at least two free carboxyl
groups containing
174.21 .Polyoxyalkylene compound containing
174.22 ..Two or more polyoxyalkylene compounds containing
174.23 .Polymer containing
174.24 ..Carboxylic acid anhydride, free carboxyl group, or salt
thereof containing
174.25 .Water-insoluble inorganic compound containing
175 WATER-SOFTENING OR PURIFYING OR SCALE-INHIBITING AGENTS
176 .Packages or heterogeneous arrangements
178 .Deoxidant or free-metal containing
179 .Water-insoluble base-exchange agent containing
180 .Plant or organic material containing
181 ..With inorganic matter other than alkali-metal hydroxides and
carbonates and water
181.1 GETTERS OR GAS OR VAPOR GENERATING MATERIALS FOR ELECTRIC
LAMPS, ELECTRIC SPACE DISCHARGE DEVICES AND SIMILAR DEVICES
181.2 .Plural getter and/or gas or vapor generating materials
181.3 .Reactive compositions
181.4 ..Containing magnesium, alkali-metal or alkaline-earth
metal or compound thereof
181.5 .Gaseous getters
181.6 .Metal or metal compound containing
181.7 ..Magnesium, alkali-metal or alkaline-earth metal
194 HUMIDOSTATIC, WATER REMOVIVE, BINDIVE, OR EMISSIVE
* ******************************
* *CLASS 502, CATALYST, SOLID..*
* *SORBENT OR SUPPORT THEREFOR,*
* *PRODUCT OR PROCESS OF.......*
* *MAKING. CLASS 502 IS TO BE..*
* *CONSIDERED AS OCCUPYING.....*
* *THIS POSITION IN THE CLASS..*
* *252 SCHEDULE FOR PURPOSES...**
* *OF CLASSIFICATION OF A......*
* *COMPOSITION HAVING A .......*
* *DISCLOSED OR CLAIMED........*
* *FUNCTION OR PROPERTY........*
* *PROVIDED FOR IN CLASS 252...*
* *IN ADDITION TO A CATALYTIC..*
* *OR SORPTURE USE. ...........*
* ******************************
478 X-RAY OR NEUTRON SHIELD
500 ELECTRICALLY CONDUCTIVE OR EMISSIVE COMPOSITIONS
501.1 .Light sensitive
502 .Elemental carbon containing
503 ..With free metal
504 ..With carbide
505 ..With radioactive material
506 ..With metal compound
507 ...Titanium or zirconium compound
508 ...Aluminum compound
509 ...Magnesium, alkaline earth metal or rare earth metal compound
510 ..With organic component
511 ...Resin, rubber or derivative thereof containing
512 .Free metal containing
513 ..Iron group metal (Iron, Cobalt, Nickel)
514 ..Noble metal (Gold, Silver, Ruthenium, Rhodium, Palladium,
Osmium, Iridium, Platinum)
515 ..Tungsten
516 .Carbide containing
517 .Radioactive material containing
518 .Metal compound containing
519 ..Iron group compound
520 ..Titanium or zirconium compound
521 ..Magnesium, alkaline earth metal or rare earth metal compound
492 INCANDESCENT MANTLE COMPOSITIONS
299.01 LIQUID CRYSTAL COMPOSITIONS
299.1 .Containing pleochroic dye
299.2 .Containing dopant salt
299.3 .Containing charge-transfer agents
299.4 .Containing nonchiral aligning agents
299.5 .Containing nonchiral additive having no specified
mesophase
299.6 .Containing nonsteryl liquid crystalline compound of
specified structure
299.61 ..Including heterocyclic ring
299.62 ..Including fused or bridged rings
299.63 ..Including fully saturated ring
299.64 ..Aryl ester of aryl acid having three benzene rings
299.65 ...Benzene rings linked by direct bond
299.66 ..Benzene rings linked by direct bond
299.67 ..Phenyl benzoate derivative
299.68 ..Including benzene rings bonded through azo, azoxy, or
azomethine linkage
299.7 .Cholesteric liquid crystal composition containing a sterol
derivative
582 LIGHT TRANSMISSION MODIFYING COMPOSITIONS
583 .Modification caused by energy other than light
584 .Inorganic crystalline solid
585 .Producing polarized light
586 .Displaying color changee
587 .Infrared
588 .Ultraviolet
589 ..Organic material
625 RADIOACTIVE COMPOSITIONS
626 .Treating radioactively contaminated material
627 ..Reprocessing nuclear fuels
628 ..By fixation in stable solid media
629 ...Media is glass or ceramic
630 ..Treating gas
631 ..Treating liquid material
632 ...By incineration, calcination, or evaporation
633 ..For disposal by storage in confined space
634 .In form of sol solution or gel
635 ..Including production of solid particles by chemical reaction
636 .Nuclear reactor fuel
637 ..Actinide having nonactinide component
638 ...Oxide component
639 ...Carbon containing component
640 ...Free metal or metal compound component
641 ..Actinide nitrides only
642 ..Actinide carbides only
643 ..Actinide oxides only
644 .As a source of radiation or heat
645 ..For tracing, tagging, or testing
646 .Luminescent
647 ..Laser
301.16 ORGANIC LUMINESCENT MATERIAL CONTAINING COMPOSITIONS
301.17 .Scintillating or lasing compositions
301.18 ..Heavy metal containing
301.19 .Inspection penetrant compositions
301.21 .Optical brightening compositions
301.22 ..Heterocyclic compounds having an intercyclic acyclic
methine linkage
301.23 ...Triazines
301.24 ...Thiazoles or oxazoles
301.25 ..Azine containing
301.26 ..Six-membered ring having one hetero-N-atom
301.27 ..Azole containing
301.28 ...Thiazoles or oxazoles
301.29 ...Tri- or -tetrazoles
301.31 ..Five-membered ring having four carbon atoms and one
nitrogen atom
301.32 ..Hetero-S-atom or hetero-O-atom containing
301.33 .With inorganic luminescent material
301.34 .Natural resin, cellulose or derivatives containing
301.35 .Synthetic resin containing
301.36 INORGANIC LUMINESCENT COMPOSITIONS WITH ORGANIC
NONLUMINESCENT MATERIAL
301.4 R INORGANIC LUMINESCENT COMPOSITIONS
301.5 .Tungsten containing
301.6 R .Zinc or cadmium containing
301.6 S ..Sulfur containing
301.6 P ..Phosphorus containing
301.6 F ..Group IV element containing
301.4 S .Sulfur containing
301.4 P .Phosphorus containing
301.4 F .Group IV element containing
301.4 H .Compositions containing halogen, e.g., halides andd
oxyhalides
700 CHEMILUMINESCENT
182.1 HAVING UTILITY AS A REACTIVE MATERIAL IN AN ELECTROCHEMICAL
CELL, E.G., BATTERY, ETC.
184 ABSORPTIVE, OR BINDIVE, AND CHEMICALLY YIELDIVE
185 PLUMBIFEROUS SULPHUR BINDANT OR MODIFIANT CONTAINING
186.1 OXIDATIVE BLEACHANT, OXIDANT CONTAINING OR GENERATIVE
186.2 .Composition containing two or more solid materials with
defined physical dimensions, e.g., surface areas, volumes,
etc., or process of producing said composition
186.21 .Plural oxidants
186.22 ..Contains plural peroxides
186.23 ...Organic peroxide
186.24 .Contains elemental material devoid of water
186.25 .Composition containing a stabilizer or a product in the
form of a surface modified, impregnated, encapsulated, or
surface-coated article; or process of producing said
composition
186.26 ..Organic peroxide
186.27 ..Inorganic peroxide
186.28 ...Contains hydrogen peroxide
186.29 ....With organic material
186.3 ...Contains perborate
186.31 ....With organic material
186.32 ...Contains Group IA metal peroxide
186.33 ..Contains Group VIIB or Group VIII metal or compound
thereof
186.34 ..Contains organohalogen compound as oxidant
186.35 ...Chloroisocyanurate
186.36 ..Contains free halogen or oxy-halogen acid type
186.37 ...Contains alkaline earth metal
186.38 .Contains activator admixed with inorganic peroxide
186.39 ..Contains heterocyclic compound
186.4 ...Oxygen heterocycle
186.41 ..Hydrogen peroxide
186.42 .Contains organic peroxide
186.43 .Contains inorganic peroxide
186.44 .Contains inorganic nitrogen containing compound
187.1 .Free halogen or oxy-halogen acid type
187.2 ..Oxidant contains halogen other than chlorine
187.21 ..Chlorine dioxide or monoxide
187.22 ...With elemental chlorine
187.23 ..Chlorite
187.24 ...Hypochlorite
187.25 ....Alkali metal hypochlorite
187.26 .....Sodium
187.27 ....Alkaline earth metal hypochlorite
187.28 .....Calcium
187.29 ......With alkali metal compound
187.3 ......With alkaline earth metal compound
187.31 ..Chlorate or perchlorate
187.32 ..Hypochlorous acid
187.33 ..Oxidant contains N-Cl bond
187.34 ...Chloroisocyanurate
188.1 REDUCTIVE BLEACHANT, DEOXIDANT, REDUCTANT, OR GENERATIVE
188.2 .Sulfur containing reductant, bleachant, deoxidant, or
generative
188.21 ..Sulfitee
188.22 ...Hydrosulfite (dithionite)
188.23 ....With organic additive
188.24 .....Contains nitrogen
188.25 .Hydrogen generating
188.26 .Hydride containing
188.27 ..Contains Al-H bond
188.28 .Deoxidant or oxygen scavenging
189 CO, S, NEGATIVE ELEMENT, OR ACID, BINDANT CONTAINING
190 .With absorbents
191 .Basis-iron containing
192 .Alkali-metal or alkali-metal compound containing
193 AMMONIA, ALKALI OR BASE, BINDANT CONTAINING
302 COLLOIDS AND POTENTIAL COLLOIDS; CHEMICAL PROCESSES OF MAKING
AND BREAKING: APPARATUS RELATED THERETO
303 .Including separations or comminutions by colloid functions
304 .Colloid (polyphase discontinuous dispersion) systems
305 ..Smokes, fogs, or gaseous primary dispersants
306 ..Liquid primary dispersants
307 ...Foams or gaseous primary dispersands
308 ...Organic major dispersants only
309 ....Inorganic major dispersands only
310 ...Water as major dispersant only
311 ....Organic major dispersands only
311.5 .....Bituminous dispersands
312 .....Oil or liquid dispersands
313.1 ....Inorganic major dispersands only
313.2 .....Silica
314 ...Dispersive or manipulative operations
315.01 .Gels, coagulates or dispersands
315.1 ..Organic
315.2 ...Inorganic material coated, impregnated or
surface-modified with organic material
315.3 ...Carbohydrate or derivative
315.4 ...Carboxylic acid ester, acid or salt thereof
315.5 ..Metal silicate or clay
315.6 ..Silica
315.7 ..Alumina
318 .Potential dispersants, or dispersands with colloidization
inhibitants
319 .Resolving colloids or inhibiting colloidization
320 ..Liquid primary dispersants
321 ...Foams or gaseous primary dispersands
322 ...Adsorbent or solid surface functioning treating substances
323 ....Organic and inorganic agents (except water)
324 ....Inorganic agents (except water)
325 ....Organic agents
326 ...Added nongaseous dissimilar treating substances
327 ....Added dissimilar solvents, bindants or liquid baths
328 ....Resolving aqueous-petroleum or aqueous-hydrocarbon systems
329 .....Organic and inorganic agents (except water)
330 .....Inorganic agents (except water)
331 .....Organic agents
332 ......Organic sulphoxy compound containing
333 .......Petroleum-sulphoxy compound containing
334 ........Organic amine, amide or N-base containing
335 .......Protein or carboxylic compound containing
336 ........Organic amine, amide or N-base containing
337 ........Carbocyclic or non-aliphatic sulphoxy or carboxylicc
compound containing
338 .......Organic amine, amide or N-base containing
339 .......With non-sulphoxy non-carboxylic non-amine compounds
340 ......Protein or carboxylic compound containing
341 .......Organic amine, amide or N-base containing
342 .......Carbocyclic or non-aliphatic carboxylic compound
containing
343 .......With non-carboxylic non-amine compounds
344 ......Organic amine, amide or N-base containing
345 ......With elements other than C, H, and O
346 ...Vaporizing, heating or cooling
347 ....With mechanical treatment
348 ....With added component
349 ...Mechanically
350 .Gas-generating agent containing
351 .Wetting, emulsifying, dispersing or stabilizing agents
352 ..Organic and inorganic agents containing (except water)
353 ..Organic sulphoxy compound containing
354 ...Protein or carboxylic compound containing
355 ...Organic amine, amide or N-base containing
356 ..Protein or carboxylic compound containing
357 ..Organic amine, amide, or N-base containing
358 .Emulsification or liquid dispersant colloidization-inhibiting,
emulsion breaking or liquid dispersant colloids resolving
agents
363.5 SOLIDS WITH SOLUTION OR DISPERSION AIDS
364 SOLVENTS
365 ANTI-INGESTIBLE OR DENATURED
366 .Alcohol type
367 SOAPS (ALKALI-METAL SALTS OF WATER-INSOLUBLE FATTY OR ROSIN
ACIDS)
368 .Products
369 .Including saponification
370 ..With subsequent operations
372 GASEOUS COMPOSITIONS
373 .Carbon-oxide and hydrogen containing
374 .Nitrogen and hydrogen containing
375 ..Nitrogen from air or elementary nitrogen only and hydrogen
from compounds
376 ...Hydrogen from hydrocarbons
377 ..From elementary nitrogen and hydrogen only or purification
378 R EXFOLIATED OR INTUMESCED
378 P .Perlite
380 PRESERVATIVE AGENTS
381 .Anti-caking, separative or protective coatings or zones
382 ..Foams, liquids or fluids
383 ..Organic and inorganic matter containing
384 ..Organic compound containing
385 ..Inorganic compound or element containing
387 .Anti-corrosion
388 ..Organic compound containing
389.1 ...Component inorganic or organic comprising element other
than C,H,O,N,S and halogen
389.2 ....Phosphorus containing
389.21 .....Nitrogen and/or sulfur in phosphorus compound
389.22 ......Pentavalent P except Hn + 2 Pn O(3)n + 1
389.23 .....Pentavalent P except Hn + 2PnO(3)n + 1
389.24 .....Trivalent P (e.g., phosphorus acid, phosphites, etc.))
389.3 ....Silicon containing
389.31 .....Organo silicon
389.32 .....Nitrogen containing (e.g., amino, etc.)
389.4 ....Boron containing
389.41 .....Organo boron
389.5 ....Chromium containing
389.51 ....Lead containing
389.52 ....Zinc or aluminium containing
389.53 ....Nickel, iron, cobalt, copper, manganese, mercury or
cadmium containing
389.54 ....Molybdenum, arsenic, antimony, vanadium, bismuth,
tungsten, selenium or tellurium containing
389.61 ....Group II A metal containing
389.62 ....Alkali metal or NH(4)+ containing
390 ...Amine, amide, azo or nitrogen-base radical containing
391 ....Sulphur organic compound containing
392 ....Oxygen organic compound containing
393 ...Phenol or quinone radical containing
394 ...Nitrogen organic compound containing
395 ...Sulphur organic compound containing
396 ...Oxygen organic compound containing
397 .Anti-oxidants or chemical change inhibitants
398 ..Plant or animal matters of unknown compositions
399 ..Organic compound containing
400.1 ...Component inorganic or organic comprising element other
than C,H,O,N,S and halogen
400.2 ....Phosphorus containing
400.21 .....Nitrogen or sulfur in phosphorus compound
400.22 ......Pentavalent P, but not fully oxygenated
400.23 .....Pentavalent P, but not fully oxygenated
400.24 .....Trivalent P (e.g., phosphorous acid, phosphites,
etc.)
400.3 ....Silicon containing
400.31 .....Organo silicon
400.4 ....Boron containing
400.41 .....Organo boron
400.5 ....Chromium containing
400.51 ....Lead containing
400.52 ....Zinc or aluminium containing
400.53 ....Nickel, iron, cobalt, copper, manganese, mercury or
cadmium containing
400.54 ....Molybdenum, arsenic, antimony, vanadium, bismuth,
tungsten, selenium or tellurium containing
400.61 ...Group II A metal containing
400.62 ...Alkali metal or NH(4)+ containing
401 ...Amine, amide, azo or nitrogen-base radical containing
402 ....Sulphur organic compound containing
403 ....Oxygen organic compound containing
404 ...Phenol or quinone radical containing
405 ...Nitrogen organic compound containing
406 ...Sulphur organic compound containing
407 ...Oxygen organic compound containing
408.1 NON-REACTIVE ANALYTICAL, TESTING INDICATING COMPOSITIONS
600 RADIATION SENSITIVE
182.11 COMPOSTIONS CONTAINING A SINGLE CHEMICAL REACTANT OR PLURAL
NONINTERACTIVE CHEMICAL REACTANTS, I.E., NOT VIS-A-VIS
182.12 .Organic reactant
182.13 ..For subsequent solid polymer treatment or preparation,,
e.g., crosslinking, grafting, curing, hardening, vulcanizing,
etc.
182.14 ...Reactant contains element other than C, H, O, or N
182.15 ....Halogen
182.16 .....Bromine or iodine
182.17 ....Sulfur
182.18 ...Reactant contains ethylenic group
182.19 ....Cyclic anhydride moiety
182.2 ...Reactant contains isocyante (-N=C=O) or blocked
isocyanate group
182.21 ....Two or more reactants containing isocyanate or blocked
isocyanate groups
182.22 .....Urethane (-N-C(=O)-O-C-) group
182.23 ...Reactant contains oxygen
182.24 ....Reactant contains plural hydroxyl groups
182.25 .....Three or more reactants containing plural hydroxyl
groups
182.26 .....Reactant contains nitrogen
182.27 .....Reactant contains ether linkage
182.28 ....Reactant contains carboxylic acid group or derivative
thereof
182.29 ..With stabilizer or inhibitor
182.3 ..Reactant contains phosphorus, silicon, or sulfur atom, or
contains metal-to carbon bond
182.31 ..Reactant contains phenolic, phenolic ether or inorganic
phenolate group
182.32 .Inorganic reactant other than sulfur containing
182.33 ..Reactant contains heavy metal
182.34 ..Reactant contains nitrogen
182.35 ..Reactant contains aluminum or phosphorus
183.11 CHEMICALLY INTERACTIVE REACTANTS (VIS-A-VIS)
183.12 .With stabilizer or inhibitor
183.13 .Organic reactant admixed with inorganic reactant
183.14 .Inorganic reactants only
183.15 ..Calcium carbide precursors
183.16 ..Contains carbonate or bicarbonate
* ******************************
* CROSS-REFERENCE ART COLLECTIONS
* ******************************
950 DOPING AGENT SOURCE MATERIAL
951 .For vapor transport
960 SURFACE FLAW DETECTING COMPOSITIONS
961 STRESS OR CONTACT INDICATORS
962 TEMPERATURE OR THERMAL HISTORY
963 HUMIDITY OR MOISTURE INDICATIORS
964 LEAK DETECTION
965 RETROSPECTIVE PRODUCT IDENTIFICATION (E.G., TAGS AND TRACERS,
ETC.)
* ******************************
* DIGESTS
* ******************************
DIG 1 Nonionic surface active agents
DIG 2 Detergents containing polymers (other than soil suspending
polymers)
DIG 3 Detergents containing film forming materials
DIG 4 Sulfoxides in cleaning compositions
DIG 5 Human skin cleaning compositions
DIG 6 Biodegradable detergentss
DIG 7 Amphoteric surface active agents
DIG 8 Paint removers and cleaners
DIG 9 Azeotropes
DIG 10 Glass cleaners
DIG 11 Detergents containing chelating agents
DIG 12 Detergents containing enzymes
DIG 13 Shampoos
DIG 14 Liquid detergents
DIG 15 Detergents containing soil-suspending agents
DIG 16 Detergent bars
DIG 17 Organo phosphorus detergents
DIG 18 Activation-platinum
DIG 19 Detergents for spotting