|  | 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)

|  | C08G |
POLYCONDENSATION AND POLYADDITION (two groups reacting) PRODUCTS

|  | C08G 1/00 - C08G 35/00 |
Preparation

|  | C08G 1/00 |
Polymeric products from saturated aldehydes, i.e. not containing carbon-to-carbon unsaturation, or from cyclic oligomers thereof; Copolymers with less than 50 molar % of other substances

|  | C08G 1/02 |
· | Polymerisation of formaldehyde

|  | C08G 1/04 |
· | Polymerisation of trioxane

|  | C08G 1/06 |
· | Polymerisation of acetaldehyde

|  | C08G 1/08 |
· | Polymerisation of other saturated aldehydes

|  | C08G 1/10 |
· | Polymerisation of mixtures of saturated aldehydes

|  | C08G 1/12 |
· | Copolymerisation of saturated aldehydes with other monomers

|  | C08G 1/14 |
· · | with epoxy compounds

|  | C08G 1/16 |
· · | with acetals

|  | C08G 1/18 |
· · | with compounds containing carbon-to-carbon unsaturation

|  | C08G 1/20 |
· | Use of catalysts for the polymerisation or copolymerisation

|  | C08G 1/22 |
· | Chemical modification of the polymers or copolymers by after-treatment

|  | C08G 1/24 |
· · | by esterification

|  | C08G 1/26 |
· · | by etherification

|  | C08G 1/28 |
· · | by depolymerisation

|  | C08G 3/00 |
Polycondensates from aldehydes with ketones

|  | C08G 5/00 |
Polycondensates from aldehydes with phenols

|  | C08G 5/02 |
· | from aldehydes with sulphonated phenols

|  | C08G 5/04 |
· | from furfural with phenols

|  | C08G 5/06 |
· | from formaldehyd with phenols

|  | C08G 5/08 |
· · | from phenols with only two free reactive positions ortho- or para- to the OH group, e.g. p-tert-butyl phenol

|  | C08G 5/10 |
· · | from polyhydric phenols

|  | C08G 5/12 |
· · | from phenols derived from natural sources such as cashew nut shell oil; from mixtures containing such phenols

|  | C08G 5/14 |
· · | from aminophenols

|  | C08G 5/16 |
· · | from chloro-, nitro-, or carboxy phenols

|  | C08G 5/18 |
· | Modified phenol-aldehyde condensates

|  | C08G 5/20 |
· · | Oil- or oil acid-modified

|  | C08G 5/22 |
· · | Rosin- or rosin acid-modified

|  | C08G 7/00 |
Polycondensates from aldehydes with aromatic hydrocarbons or their halogen derivatives

|  | C08G 9/00 |
Polycondensates from aldehydes with compounds containing hydrogen attached to nitrogen (with amino phenols Fulltext... Hierarchy... Expanded...C08G 5/14)

|  | C08G 9/02 |
· | with acyclic or carbocyclic compounds

|  | C08G 9/04 |
· · | with amines

|  | C08G 9/06 |
· · · | aromatic amines

|  | C08G 9/08 |
· · | with acyclic compounds containing at least once the configuration in which X is O, S or NH

|  | C08G 9/10 |
· · · | with urea or thiourea

|  | C08G 9/12 |
· · · | with dicyandiamide, guanidine, dicyandiamidine biguanides, biuret, semicarbazide

|  | C08G 9/14 |
· · · · | with dicyandiamide

|  | C08G 9/16 |
· · | with cyanamide

|  | C08G 9/18 |
· · | with urethanes or thiourethanes

|  | C08G 9/20 |
· · | with carboxylic acid amides (reaction of polyamides with aldehydes Fulltext... Hierarchy... Expanded...C08G 20/40)

|  | C08G 9/22 |
· · | with sulphonic amides

|  | C08G 9/24 |
· | with heterocyclic compounds

|  | C08G 9/26 |
· · | with substituted diazines, diazoles, or triazoles

|  | C08G 9/28 |
· · | with substituted triazines

|  | C08G 9/30 |
· · · | with melamine

|  | C08G 9/32 |
· | Modified polycondensates

|  | C08G 9/34 |
· · | by etherifying

|  | C08G 9/36 |
· · | by esterifying

|  | C08G 11/00 |
Polycondensates from aldehydes with polyalcohols; Polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping -O-C-O- (trioxane polymers Fulltext... Hierarchy... Expanded...C08G 1/00)

|  | C08G 13/00 |
Polycondensates from aldehydes with other compounds (with polynitriles Fulltext... Hierarchy... Expanded...C08G 20/28)

|  | C08G 15/00 |
Polycondensates from ketones only or from ketones with other compounds (with aldehydes Fulltext... Hierarchy... Expanded...C08G 3/00)

|  | C08G 15/02 |
· | with phenols

|  | C08G 17/00 |
Polyester condensates (polyesters containing silicon as part of the recurrent ester linkages Fulltext... Hierarchy... Expanded...C08G 31/00)

|  | C08G 17/003 |
· | Methods of preparation

|  | C08G 17/005 |
· · | Interfacial processes

|  | C08G 17/007 |
· · | using epoxy compounds, cyclic carbonates, or cyclic sulphites (Fulltext... Hierarchy... Expanded...C08G 30/00 takes precedence)

|  | C08G 17/01 |
· · | Processes involving polycondensation of bisglycol esters

|  | C08G 17/013 |
· · · | characterised by the use of special catalysts or combinations of catalysts

|  | C08G 17/015 |
· · · · | of polycondensation catalysts

|  | C08G 17/017 |
· · | from cyclic lactones or lactides

|  | C08G 17/02 |
· | derived from hydroxycarboxylic acids

|  | C08G 17/04 |
· | derived from saturated polybasic acids, e.g. terephthalic acid, and saturated polyhydroxy compounds

|  | C08G 17/06 |
· · | from dibasic acids and dihydroxy compounds

|  | C08G 17/08 |
· · · | from compounds containing carbocyclic rings

|  | C08G 17/10 |
· | derived from polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation (polymerisation of unsaturated polyesters Fulltext... Hierarchy... Expanded...C08F)

|  | C08G 17/12 |
· · | derived from maleic acid

|  | C08G 17/13 |
· | Polycarbonates

|  | C08G 17/133 |
· | Polyesters containing phosphorus as part of the recurrent ester linkages

|  | C08G 17/137 |
· | Polyesters containing boron as part of the recurrent ester linkages

|  | C08G 17/14 |
· | Modified polyester condensates

|  | C08G 17/16 |
· · | modified with unsaturated higher fatty oils or their acids and/or rosin or rosin acids

|  | C08G 17/18 |
· · | modified with monohydric alcohols

|  | C08G 20/00 |
Polyamides; Polyesteramides; Polyimides

|  | C08G 20/02 |
· | Preparation from

|  | C08G 20/04 |
· · | omega-amino acids or amide-forming derivatives thereof

|  | C08G 20/06 |
· · · | acyclic

|  | C08G 20/08 |
· · | a-amino acids or amide-forming derivatives therof

|  | C08G 20/10 |
· · | lactams

|  | C08G 20/12 |
· · · | epsilon-caprolactam

|  | C08G 20/14 |
· · · · | continuous processes

|  | C08G 20/16 |
· · · | pyrrolidones

|  | C08G 20/18 |
· · · | by anionic polymerisation

|  | C08G 20/20 |
· · | polyamines or amide-forming derivatives thereof and polybasic acids or amide-forming derivatives thereof

|  | C08G 20/22 |
· · · | interfacial processes

|  | C08G 20/24 |
· · · | with intermediate salt formation

|  | C08G 20/26 |
· · · | using polymerised unsaturated fatty acids

|  | C08G 20/28 |
· · | aldehydes and polynitriles

|  | C08G 20/30 |
· | Polyesteramides

|  | C08G 20/32 |
· | Polyimides; Polyamide acids or similar polyimide percursors

|  | C08G 20/34 |
· | Polyphosphonamides

|  | C08G 20/36 |
· | Polysulphonamides

|  | C08G 20/38 |
· | Modifying the polymers; Purifying

|  | C08G 20/40 |
· · | with aldehydes

|  | C08G 20/42 |
· · | removing low-molecular-weight polymers or other volatile materials

|  | C08G 22/00 |
Polyureas; Polyurethanes

|  | C08G 22/02 |
· | Polyureas

|  | C08G 22/04 |
· | Polyurethanes

|  | C08G 22/06 |
· · | Preparatory processes characterised by the selection of special hydroxyl-containing starting materials and of special isocyanates

|  | C08G 22/08 |
· · | Preparatory processes characterised by the selection of special hydroxyl-containing starting materials

|  | C08G 22/10 |
· · · | of polyesters

|  | C08G 22/12 |
· · · · | with branched chains

|  | C08G 22/14 |
· · · | of polyethers

|  | C08G 22/16 |
· · · | of monomeric or oligomeric compounds

|  | C08G 22/18 |
· · | Preparatory processes characterised by the selection of special isocyanates

|  | C08G 22/20 - C08G 22/28 |
Note(s) Groups Fulltext... Hierarchy... Expanded...C08G 22/30, Fulltext... Hierarchy... Expanded...C08G 22/32, take precedence over Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...C08G 22/20-C08G 22/28

|  | C08G 22/20 |
· · · | acyclic

|  | C08G 22/22 |
· · · | containing rings

|  | C08G 22/24 |
· · · · | cycloaliphatic

|  | C08G 22/26 |
· · · · | aromatic

|  | C08G 22/28 |
· · · | containing more than two NCO or NCS groups

|  | C08G 22/30 |
· · · | containing phosphorus

|  | C08G 22/32 |
· · · | masked isocyanates

|  | C08G 22/34 |
· · | Preparatory processes characterised by the selection of special catalysts

|  | C08G 22/36 |
· · · | which are amines or salts thereof

|  | C08G 22/38 |
· · · · | tert. amines

|  | C08G 22/40 |
· · · | which are metal compounds

|  | C08G 22/42 |
· · · · | the metal being tin

|  | C08G 22/44 |
· · | Manufacture of cellular products

|  | C08G 22/46 |
· · · | by th one-shot method

|  | C08G 22/48 |
· · · | by the prepolymer method

|  | C08G 23/00 |
Polyethers; Polythioethers (Fulltext... Hierarchy... Expanded...C08G 25/00, Fulltext... Hierarchy... Expanded...C08G 30/00 take precedence; polyacetals Fulltext... Hierarchy... Expanded...C08G 1/00, Fulltext... Hierarchy... Expanded...C08G 11/00)

|  | C08G 23/02 |
· | from compounds containing in their only heterocyclic ring, one oxygen atom and 2,3 or 4 carbon atoms

|  | C08G 23/04 |
· · | from oxetanes

|  | C08G 23/06 |
· · | from oxirane

|  | C08G 23/08 |
· · · | by polyaddition to active H-containing substances

|  | C08G 23/10 |
· · · · | to hydroxyl-group containing substances

|  | C08G 23/12 |
· · · · | the active hydrogen being attached to nitrogen

|  | C08G 23/14 |
· · | using catalysts

|  | C08G 23/16 |
· | Polyphenylene oxides and derivatives thereof

|  | C08G 23/18 |
· · | by oxidation of phenols

|  | C08G 23/20 |
· | Modification of the polymers by chemical after-treatment

|  | C08G 23/22 |
· · | Esterification of terminal groups

|  | C08G 23/24 |
· · | Etherification of terminal groups

|  | C08G 25/00 |
Polycondensates of organic compounds with inorganic sulphides or thiosulphates

|  | C08G 27/00 |
Polyadduct by the diene synthesis

|  | C08G 30/00 |
Polycondensates containing more than one epoxy group per molecule (low molecular weight polyepoxy compounds Fulltext... Hierarchy... Expanded...C07); Formation of macromolecules from compounds containing more than one epoxy group per molecule

|  | C08G 30/02 |
· | Poly-epoxy polycondensates from polyhydroxy compounds and epihalohydrin or its equivalent

|  | C08G 30/04 |
· · | from polyhydric phenols

|  | C08G 30/06 |
· · · | from phenol-aldehyde condensates

|  | C08G 30/08 |
· | derived from amines

|  | C08G 30/10 |
· | forming macromolecules from poly-epoxy compounds e.g. by cross-linking

|  | C08G 30/12 |
· · | using polybasic acids or anhydrides thereof

|  | C08G 30/14 |
· · | using nitrogen-containing compounds

|  | C08G 30/16 |
· · · | using tertiary amines

|  | C08G 31/00 |
Organic silicon-containing plycondensates

|  | C08G 31/02 |
· | in which all the silicon atoms are linked by oxygen

|  | C08G 31/04 |
· · | Polysilicates

|  | C08G 31/06 |
· · | Modified with polyesters

|  | C08G 31/09 |
· · | Polysiloxanes

|  | C08G 31/10 |
· · · | containing silicon bonded hydrogen

|  | C08G 31/12 |
· · · | containing silicon bonded to oxygen-containing groups

|  | C08G 31/14 |
· · · · | to free hydroxyl groups

|  | C08G 31/16 |
· · · · | to alkoxy or aryloxy groups

|  | C08G 31/18 |
· · · · | to polyoxyalkylene groups

|  | C08G 31/20 |
· · · | containing silicon bonded to halogenated oranic groups

|  | C08G 31/22 |
· · · | containing silicon bonded to aliphatic unsaturated organic groups

|  | C08G 31/24 |
· · · | containing silicon bonded to nitrogen-containing organic groups

|  | C08G 31/26 |
· · · | containing silicon bonded to sulphur-containing organic groups

|  | C08G 31/28 |
· | in which some at least of the silicon atoms are connected by linkages other than oxygen atoms

|  | C08G 31/30 |
· · | by nitrogen atoms

|  | C08G 31/32 |
· · | by carbon linkages

|  | C08G 31/34 |
· | Preparatory processes

|  | C08G 31/36 |
· · | hydrolytic

|  | C08G 31/38 |
· · · | continuous

|  | C08G 31/40 |
· | Modifying polymers by after-treatment

|  | C08G 31/42 |
· · | fractionating

|  | C08G 31/44 |
· · | introducing substituents or transforming existing substituents groups

|  | C08G 33/00 |
Other polycondensates or polyaddition products

|  | C08G 33/02 |
· | containing nitrogen as a structural element in the skeleton of the molecule (Fulltext... Hierarchy... Expanded...C08G 33/16, Fulltext... Hierarchy... Expanded...C08G 33/18 take precedence)

|  | C08G 33/04 |
· · | Polyhydrazides; Polytriazoles; Polyaminotriazoles; Polyoxydiazoles

|  | C08G 33/06 |
· · | Polyamines

|  | C08G 33/08 |
· · · | derived from alkyleneimines

|  | C08G 33/10 |
· | from phenols with substances not containing nitrogen (Fulltext... Hierarchy... Expanded...C08G 33/16 takes precedence)

|  | C08G 33/12 |
· · | with acetylene

|  | C08G 33/14 |
· · | with sulphur or sulphur halides

|  | C08G 33/16 |
· | containing phosphorus as a structural element in the skeleton of the molecule (Fulltext... Hierarchy... Expanded...C08G 33/18 takes precedence)

|  | C08G 33/18 |
· | containing boron as a structural element in the skeleton of the molecule

|  | C08G 33/20 |
· | Metal-containing polymers

|  | C08G 35/00 |
General processes or apparatus for preparing polycondensation or polyaddition products

|  | C08G 37/00 - C08G 51/00 |
Compositions

|  | C08G 37/00 |
Compositions based essentially on polycondensates

|  | C08G 37/02 |
· | based on polycondensates from aldehydes and/or ketones

|  | C08G 37/04 |
· · | mixed with other macromolecules

|  | C08G 37/06 |
· | based on phenol-aldehyde condensates

|  | C08G 37/08 |
· · | on phenol-formaldehyde condensates

|  | C08G 37/10 |
· · | from phenols with only two free reactive positions

|  | C08G 37/12 |
· · | from polyhydric phenols

|  | C08G 37/14 |
· · | on modified phenol-aldehyde condensates

|  | C08G 37/16 |
· · | mixed with other macromolecules

|  | C08G 37/18 |
· · · | phenol-formaldehyde condensates mixed with other macromolecules

|  | C08G 37/20 |
· · · · | mixed with polymers or copolymers

|  | C08G 37/22 |
· | based on polycondensates from aldehydes and compounds containing hydrogen attached to nitrogen

|  | C08G 37/24 |
· · | on aldehyde-amine polycondensates

|  | C08G 37/26 |
· · | on polycondensates covered by group Fulltext... Hierarchy... Expanded...C08G 9/08

|  | C08G 37/28 |
· · · | on urea- or thiourea-aldehyde condensates

|  | C08G 37/30 |
· · | on melamine-aldehyde condensates

|  | C08G 37/32 |
· · | mixed with other macromolecules

|  | C08G 37/34 |
· · · | on mixtures of aminoplasts with polyesters

|  | C08G 37/36 |
· | based on polycondensates from aldehydes or ketones with other substances

|  | C08G 37/38 |
· · | mixed with other macromolecules

|  | C08G 39/00 |
Compositions based essentially on polyester condensates

|  | C08G 39/02 |
· | on polycondensates covered by group Fulltext... Hierarchy... Expanded...C08G 17/04

|  | C08G 39/04 |
· · | on polycondensates covered by group Fulltext... Hierarchy... Expanded...C08G 17/08

|  | C08G 39/06 |
· | on polycondensates covered by group Fulltext... Hierarchy... Expanded...C08G 17/10

|  | C08G 39/08 |
· | on polycondensates covered by group Fulltext... Hierarchy... Expanded...C08G 17/14

|  | C08G 39/10 |
· | mixes with other macromolecules (Fulltext... Hierarchy... Expanded...C08G 37/34 takes precedence)

|  | C08G 41/00 |
Compositions based essentially on polyamides, polyesteramides, polyureas, or polyurethanes

|  | C08G 41/02 |
· | on polyamides

|  | C08G 41/04 |
· | mixed with other macromolecules

|  | C08G 43/00 |
Compositions based essentially on polyethers or polythioethers (including polysulphides)

|  | C08G 43/02 |
· | mixed with other macromolecules

|  | C08G 45/00 |
Compositions based essentially on polycondensates covered by Fulltext... Hierarchy... Expanded...C08G 30/00

|  | C08G 45/02 |
· | Mixtures with other macromolecules

|  | C08G 45/04 |
· · | with polymers or copolymers

|  | C08G 45/06 |
· · | with other polycondensates

|  | C08G 45/08 |
· · · | with phenol-aldehyde condensates

|  | C08G 45/10 |
· · · | with aminoplast

|  | C08G 45/12 |
· · · | with polyamides, polyureas or polyurethanes

|  | C08G 45/14 |
· · · | with polyesters

|  | C08G 45/16 |
· · · | with polysiloxanes

|  | C08G 47/00 |
Compositions based essentially on silicon-containing polycondensates

|  | C08G 47/02 |
· | on polysiloxanes

|  | C08G 47/04 |
· · | on polysiloxane "resins"

|  | C08G 47/06 |
· · | on polysiloxane "rubbers"

|  | C08G 47/08 |
· | on polysilicates

|  | C08G 47/10 |
· | mixed with other macromolecules

|  | C08G 49/00 |
Compositions based essentially on other polycondensates or polyaddition products

|  | C08G 49/02 |
· | on polyadducts by the diene synthesis

|  | C08G 49/04 |
· | mixed with other macromolecules

|  | C08G 51/00 |
Other compounding ingredients

|  | C08G 51/00 |
Note(s) An ingredient is always classified in the last appropriate place

|  | C08G 51/02 |
· | Inert fillers or pigments

|  | C08G 51/04 |
· · | inorganic

|  | C08G 51/06 |
· · · | Clay

|  | C08G 51/08 |
· · · | Carbon, e.g. carbon black, charcoal, coke, graphite

|  | C08G 51/10 |
· · · | fibrous

|  | C08G 51/12 |
· · · | Abrasive fillers

|  | C08G 51/14 |
· · | organic

|  | C08G 51/16 |
· · · | fibrous

|  | C08G 51/18 |
· · · · | cellulose, e.g. wood-flour

|  | C08G 51/20 |
· · · | Cork

|  | C08G 51/22 |
· | Plasticisers; Solvents; Swelling agents

|  | C08G 51/24 |
· · | Inorganic compounds

|  | C08G 51/26 |
· · | Organic compounds

|  | C08G 51/28 |
· · · | Hydrocarbons

|  | C08G 51/30 |
· · · | Halogenated hydrocarbons

|  | C08G 51/32 |
· · · | containing oxygen with or without halogen

|  | C08G 51/34 |
· · · · | Hydroxyl compounds; Metal compounds thereof; Ethers; Aldehydes; Ketones; Acetals; Ketals

|  | C08G 51/36 |
· · · · | Carboxylic acids; Salts or esters thereof

|  | C08G 51/38 |
· · · · · | Esters prepared from acyclic polycarboxylic acids

|  | C08G 51/40 |
· · · · · | Esters prepared from cyclic carboxylic acids or cyclic alcohols

|  | C08G 51/42 |
· · · · · | Ether-esters

|  | C08G 51/44 |
· · · | containing nitrogen, or nitrogen and oxygen, with or without halogen

|  | C08G 51/46 |
· · · | containing sulphur, or sulphur and oxygen, with or without halogen

|  | C08G 51/48 |
· · · | containing sulphur and nitrogen, with or without oxygen and/or halogen

|  | C08G 51/50 |
· · · | containing phosphorus, silicon, or boron

|  | C08G 51/52 |
· · · | Mineral oil products or conversion products thereof, e.g. paraffin wax, asphalt, bitumen, pitch

|  | C08G 51/54 |
· | Stabilisers

|  | C08G 51/56 |
· · | Inorganic

|  | C08G 51/58 |
· · | Organic

|  | C08G 51/60 |
· · · | containing nitrogen

|  | C08G 51/62 |
· · · | Organo-metallic compounds

|  | C08G 51/64 |
· | Pesticides, e.g. bactericides, fungicides

|  | C08G 51/66 |
· | Dyes; Lakes

|  | C08G 51/67 |
· | Optical brightening agents

|  | C08G 51/68 |
· | Polymerisable monomers

|  | C08G 51/70 |
· · | Styrenes

|  | C08G 51/72 |
· · | Drying oils; Drying oil acids or esters thereof

|  | C08G 51/74 |
· | Hardening agents

|  | C08G 51/76 |
· · | Isocyanates

|  | C08G 51/78 |
· · | Acids

|  | C08G 51/80 |
· · · | Organic acids

|  | C08G 51/82 |
· · | Ammonium salts

|  | C08G 51/84 |
· · | Amines; Amides

|  | C08G 51/86 |
· · | Friedel-Crafts catalysts

|  | C08G 53/00 |
Working up

|  | C08G 53/00 |
Methods of treating polycondensates or polyadditon products or compositions containing them to produce articles or materials (chemical part)

|  | C08G 53/02 |
· | Powdering or granulating

|  | C08G 53/03 |
· · | by dissolving and precipitating

|  | C08G 53/04 |
· | Colouring (dyeing solids Fulltext... Hierarchy... Expanded...D06P)

|  | C08G 53/06 |
· · | Colouring particles for making pigments

|  | C08G 53/08 |
· | Working-up to porous or cellular articles or masses (making cellular polyurethanes Fulltext... Hierarchy... Expanded...C08G 22/44)

|  | C08G 53/10 |
· · | by adding blowing agents

|  | C08G 53/14 |
· | Chemical features in the manufacture of articles or of materials in sheet form (in manufacture of laminates Fulltext... Hierarchy... Expanded...C08J)

|  | C08G 53/16 |
· · | in making film or sheets

|  | C08G 53/18 |
· | Dispersing polycondensates or polyaddition products

|  | C08G 53/20 |
· | Treatment of formed articles or material

|  | C08G 53/22 |
· | Recovery of waste materials