IPC-Stelle: C08C 19/25 [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
CSKCHEMISTRY; METALLURGY
C08KLORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON (manufacture or treatment of artificial threads, fibres, bristles or ribbons D01)
C08CUKLTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
C08C 1/00ZWPreparation
C08C 1/00HGRTreatment of rubber latex
C08C 1/02UGR1
.Chemical or physical treatment of rubber latex before or during concentration
C08C 1/04UGR2
. .Purifying; Deproteinising
C08C 1/06UGR2
. .Preservation of rubber latex (preserving ingredients C08K)
C08C 1/065UGR2
. .Increasing the size of dispersed rubber particles [2]
C08C 1/07UGR3
. . .characterised by the agglomerating agents used [2]
C08C 1/075UGR2
. .Concentrating [2]
C08C 1/08UGR3
. . .with the aid of creaming agents [2]
C08C 1/10UGR3
. . .by centrifugation [2]
C08C 1/12UGR3
. . .by evaporation [2]
C08C 1/14UGR1
.Coagulation
C08C 1/15UGR2
. .characterised by the coagulants used [2]
C08C 1/16UGR2
. .in floc form
C08C 2/00HGRTreatment of rubber solutions [2]
C08C 2/02UGR1
.Purification [2]
C08C 2/04UGR2
. .Removal of catalyst residues [2]
C08C 2/06UGR1
.Winning of rubber from solutions [2]
C08C 3/00HGRTreatment of coagulated rubber
C08C 3/02UGR1
.Purification [2]
C08C 4/00HGRTreatment of rubber before vulcanisation, not provided for in groups C08C 1/00 to C08C 3/02 [2]
C08C 19/00HGRChemical modification of rubber (crosslinking agents, other than provided for by group C08C 19/30 , C08K) [2]
C08C 19/02UGR1
.Hydrogenation [2]
C08C 19/04UGR1
.Oxidation [2]
C08C 19/06UGR2
. .Epoxidation [2]
C08C 19/08UGR1
.Depolymerisation [2]
C08C 19/10UGR1
.Isomerisation; Cyclisation [2]
C08C 19/12UGR1
.Incorporating halogen atoms into the molecule [2]
C08C 19/14UGR2
. .by reaction with halogens [2]
C08C 19/16UGR2
. .by reaction with hydrogen halides [2]
C08C 19/18UGR2
. .by reaction with hydrocarbons substituted by halogen [2]
C08C 19/20UGR1
.Incorporating sulfur atoms into the molecule [2]
C08C 19/22UGR1
.Incorporating nitrogen atoms into the molecule [2]
C08C 19/24UGR1
.Incorporating phosphorus atoms into the molecule [2]
C08C 19/25UGR1
.Incorporating silicon atoms into the molecule [5]
C08C 19/26UGR1
.Incorporating metal atoms into the molecule [2]
C08C 19/28UGR1
.Reaction with compounds containing carbon-to-carbon unsaturated bonds (graft polymers C08F) [2]
C08C 19/30UGR1
.Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule [2]
C08C 19/32UGR2
. .reacting with halogens or halogen-containing groups [2]
C08C 19/34UGR2
. .reacting with oxygen or oxygen-containing groups [2]
C08C 19/36UGR3
. . .with carboxy radicals [2]
C08C 19/38UGR3
. . .with hydroxy radicals [2]
C08C 19/40UGR3
. . .with epoxy radicals [2]
C08C 19/42UGR2
. .reacting with metals or metal-containing groups [2]
C08C 19/44UGR3
. . .of polymers containing metal atoms exclusively at one or both ends of the skeleton [2]