|  | C |
SECTION C — CHEMISTRY AND METALLURGY

CHEMISTRY

|  | C08 |
MACROMOLECULAR COMPOUNDS; THEIR PREPARATION AND CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON (production of cellulose Fulltext... Hierarchy... Expanded...D21; production of starch, sugar and like carbohydrates Fulltext... Hierarchy... Expanded...C13; explosive compositions Fulltext... Hierarchy... Expanded...C06; paints, lacquers, inks Fulltext... Hierarchy... Expanded...C09D; lubricating compositions Fulltext... Hierarchy... Expanded...C10M; production of artificial threads, fibres, bristles, and ribbons, including compositions therefor Fulltext... Hierarchy... Expanded...D01; textile-treating compositions Fulltext... Hierarchy... Expanded...D06)

|  | C08C |
NATURAL RUBBERS AND THEIR DERIVATIVES

|  | C08C 1/00 - C08C 5/00 |
Preparation

|  | C08C 1/00 |
Treatment of rubber latex

|  | C08C 1/02 |
· | Chemical or physical treatment of rubber latex before and/or during concentration

|  | C08C 1/04 |
· · | Purifying; Deproteinising

|  | C08C 1/06 |
· · | Preservation of rubber latex (with additives Fulltext... Hierarchy... Expanded...C08C 7/00)

|  | C08C 1/08 |
· · | Concentrating with the aid of creaming agents

|  | C08C 1/10 |
· · | Concentrating by centrifugation

|  | C08C 1/12 |
· · | Concentrating by evaporation

|  | C08C 1/14 |
· | Coagulation

|  | C08C 1/16 |
· · | in floc form

|  | C08C 1/18 |
· | Preparation of artificial latex by dispersing rubber in water

|  | C08C 3/00 |
Treatment, e.g. purifying, coagulated crude natural rubbers

|  | C08C 5/00 |
Preparation of derivatives from natural rubber

|  | C08C 5/02 |
· | with halogens

|  | C08C 5/04 |
· | with hydrohalides

|  | C08C 5/06 |
· | with non-metal oxides, e.g. sulphur dioxide, phosphorus trioxide, nitrogen trioxide

|  | C08C 7/00 - C08C 15/00 |
Compositions

|  | C08C 7/00 |
Compositions based essentially on unvulcanised or vulcanised latex

|  | C08C 7/02 |
· | Compounding ingredients

|  | C08C 7/04 |
· · | Pre-treated compounding ingredients

|  | C08C 7/06 |
· · | Cements; Mortars; Plaster

|  | C08C 7/08 |
· · | Loose fibres, e.g. of cellulose, leather, asbestos

|  | C08C 7/10 |
· · | Stabilisers, including pH-value-regulating agents

|  | C08C 7/12 |
· · | Pesticides, e.g. fungicides. bactericides

|  | C08C 7/14 |
· · | Colloidal thickening agents

|  | C08C 7/16 |
· · | Sensitising agents, i.e. heat-latent coagulants (Fulltext... Hierarchy... Expanded...C08C 1/14 takes precedence)

|  | C08C 7/18 |
· · | Surface-active agents, including antifoaming agents

|  | C08C 9/00 |
Compositions based essentially on unvulcanised natural rubber with or without synthetic rubber (Fulltext... Hierarchy... Expanded...C08C 15/00 takes precedence)

|  | C08C 9/02 |
· | on natural rubber components other than Hevea rubber

|  | C08C 9/04 |
· | with synthetic rubber

|  | C08C 9/06 |
· | with other macromolecular compounds

|  | C08C 9/08 |
· · | Unvulcanised derivatives of natural or synthetic rubber

|  | C08C 9/10 |
· · | Vulcanised natural or synthetic rubber

|  | C08C 9/12 |
· · | Polysaccharides or derivatives thereof

|  | C08C 9/14 |
· · | Polymers or copolymers

|  | C08C 9/16 |
· · | Polycondensation or polyaddition products

|  | C08C 9/18 |
· · | Natural resins

|  | C08C 9/20 |
· · | Factice

|  | C08C 11/00 |
Other compounding ingredients

|  | C08C 11/02 |
· | Pre-treated compounding ingredients

|  | C08C 11/02 |
Note(s) An ingredient is always classified in the last appropriate place

|  | C08C 11/04 |
· | inorganic

|  | C08C 11/06 |
· · | Oxides; Hydroxides

|  | C08C 11/08 |
· · · | Metal oxides

|  | C08C 11/10 |
· · · | Silica and its hydrates

|  | C08C 11/12 |
· · | Silicates

|  | C08C 11/14 |
· · · | Clay

|  | C08C 11/16 |
· · | Fibrous material, e.g. asbestos

|  | C08C 11/18 |
· · | Carbon, e.g. carbon black, charcoal, coke, graphite

|  | C08C 11/20 |
· | organic

|  | C08C 11/22 |
· · | Hydrocarbons

|  | C08C 11/24 |
· · | Halogenated hydrocarbons

|  | C08C 11/26 |
· · | containing oxygen with or without halogen

|  | C08C 11/28 |
· · · | Hydroxyl compounds; Metal compounds thereof

|  | C08C 11/30 |
· · · · | Containing phenolic hydroxyl groups

|  | C08C 11/32 |
· · · | Ethers; Acetals; Aldehydes; Ketones; Ketals

|  | C08C 11/34 |
· · · | Carboxylic acids; Metal salts thereof; Anhydrides

|  | C08C 11/36 |
· · · | Esters; Ether-esters

|  | C08C 11/38 |
· · · · | from acyclic polycarboxylic acids

|  | C08C 11/40 |
· · | containing nitrogen, or nitrogen and oxygen, with or without halogen

|  | C08C 11/42 |
· · · | Nitro compounds

|  | C08C 11/44 |
· · · | Amines; Imides; Amides

|  | C08C 11/46 |
· · · · | with aromatically-bound amino groups

|  | C08C 11/48 |
· · · | Urea; Derivatives thereof

|  | C08C 11/50 |
· · · | Guanidine; Derivatives thereof

|  | C08C 11/52 |
· · · | Heterocyclic oxygen compounds containing nitrogen with or without oxygen as hetero atoms

|  | C08C 11/54 |
· · | containing sulphur or selenium with or without nitrogen, oxygen and halogen

|  | C08C 11/56 |
· · · | Thiuram sulphides

|  | C08C 11/58 |
· · · | Thiocarbamates

|  | C08C 11/60 |
· · · | Heterocyclic compounds containing sulphur with or without nitrogen or oxygen as hetero atoms

|  | C08C 11/62 |
· · · · | Thiazoles

|  | C08C 11/64 |
· · | Organo-metallic compounds

|  | C08C 11/66 |
· · | Phosphorus, arsenic, antimony, silicon, or boron compounds

|  | C08C 11/68 |
· · | Hydrocarbon oil products, e.g. asphalt, bitumen, pitch, coal tar; Conversion products thereof

|  | C08C 11/70 |
· · | Waxes, e.g. paraffin waxes; Natural waxes

|  | C08C 11/72 |
· · | Vegetable and animal oils and fats

|  | C08C 11/74 |
· · | Loose fibrous material, e.g. hair, straw, wood-flour; Cork particles

|  | C08C 11/76 |
· · | Dyes; Lakes

|  | C08C 13/00 |
Compositions based essentially on derivatives of natural rubber (on mixtures with other natural rubber components Fulltext... Hierarchy... Expanded...C08C 9/08; with synthetic rubber or its derivatives Fulltext... Hierarchy... Expanded...C08D)

|  | C08C 13/02 |
· | Plasticisers

|  | C08C 13/04 |
· · | for halogenated rubber

|  | C08C 13/06 |
· · | for hydrohalogenated rubber

|  | C08C 13/08 |
· | Stabilisers

|  | C08C 13/10 |
· · | for halogenated rubber

|  | C08C 13/12 |
· · | for hydrohalogenated rubber

|  | C08C 15/00 |
Compositions based essentially on reclaimed vulcanised natural or synthetic rubber

|  | C08C 17/00 |
Working-up

|  | C08C 17/00 |
Chemical features in the manufacture of articles or materials fro rubber or rubber derivatives (in the manufacture of layered products Fulltext... Hierarchy... Expanded...C08J 1/36)

|  | C08C 17/02 |
· | in the manufacture of threads from rubber

|  | C08C 17/04 |
· · | from latex

|  | C08C 17/06 |
· | in the direct processing of latex to rubber articles

|  | C08C 17/08 |
· | in the manufacture of porous or cellular articles or materials

|  | C08C 17/10 |
· · | with the aid or blowing agents

|  | C08C 17/12 |
· · | with the aid of soluble particles to be leached out

|  | C08C 17/14 |
· · | from undried coagulum or gel

|  | C08C 17/16 |
· | in the treatment of threads, fabrics, or other coherent fibrous material with rubber or derivatives thereof

|  | C08C 17/18 |
· · | with latex

|  | C08C 17/20 |
· | in the bonding of rubber to other materials, e.g. metal, glass, leather (joining glass to glass with the aid of synthetic rubber Fulltext... Hierarchy... Expanded...C03C 27/10)

|  | C08C 17/22 |
· | in plasticising rubber (by addition of plasticisers Fulltext... Hierarchy... Expanded...C08C 11/00)

|  | C08C 17/24 |
· | in the coating of rubber

|  | C08C 17/26 |
· | in the surface treatment, e.g. halogenation of rubber

|  | C08C 17/28 |
· | Chemical vulcanisation, e.g. Peachey process

|  | C08C 17/30 |
· | from reaction products of rubber with halogens, acids or acid anhydrides, e.g. sulphur dioxide (manufacture of artificial threads Fulltext... Hierarchy... Expanded...D01F 9/02)

|  | C08C 17/32 |
· · | from halogenated or hydrohalogenated rubber

|  | C08C 17/34 |
· · | in making films or sheets

|  | C08C 17/36 |
· | in the manufacture of abrasive or friction articles or materials

|  | C08C 17/38 |
· | Recovery of waste materials