IPC Classification

Class code (prefix) Descriptions Number of results
C08C 1/00 Treatment of rubber latex
C08C 1/02 Chemical or physical treatment of rubber latex before or during concentration
C08C 1/04 Purifying; Deproteinising
C08C 1/06 Preservation of rubber latex
C08C 1/07 Increasing the size of dispersed rubber particles characterised by the agglomerating agents used
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 1/15 Coagulation characterised by the coagulants used
C08C 1/16 Coagulation in floc form
C08C 1/065 Increasing the size of dispersed rubber particles
C08C 1/075 Concentrating
C08C 2/00 Treatment of rubber solutions
C08C 2/02 Purification
C08C 2/04 Removal of catalyst residues
C08C 2/06 Winning of rubber from solutions
C08C 3/00 Treatment of coagulated rubber
C08C 3/02 Purification
C08C 4/00 Treatment of rubber before vulcanisation, not provided for in groups
C08C 19/00 Chemical modification of rubber
C08C 19/02 Hydrogenation
C08C 19/04 Oxidation
C08C 19/06 Epoxidation
C08C 19/08 Depolymerisation
C08C 19/10 Isomerisation; Cyclisation
C08C 19/12 Incorporating halogen atoms into the molecule
C08C 19/14 Incorporating halogen atoms into the molecule by reaction with halogens
C08C 19/16 Incorporating halogen atoms into the molecule by reaction with hydrogen halides
C08C 19/18 Incorporating halogen atoms into the molecule by reaction with hydrocarbons substituted by halogen
C08C 19/20 Incorporating sulfur atoms into the molecule
C08C 19/22 Incorporating nitrogen atoms into the molecule
C08C 19/24 Incorporating phosphorus atoms into the molecule
C08C 19/25 Incorporating silicon atoms into the molecule
C08C 19/26 Incorporating metal atoms into the molecule
C08C 19/28 Reaction with compounds containing carbon-to-carbon unsaturated bonds
C08C 19/30 Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
C08C 19/32 Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with halogens or halogen-containing groups
C08C 19/34 Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups
C08C 19/36 Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups with carboxy radicals
C08C 19/38 Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups with hydroxy radicals
C08C 19/40 Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups with epoxy radicals
C08C 19/42 Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
C08C 19/44 Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton