C | SK | CHEMISTRY; METALLURGY |
C08 | KL | ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON |
C08C | UKL | TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS |
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C08C 1/00 | HGR | Treatment of rubber latex [1, 2006.01] |
C08C 1/02 | UGR1 | . | Chemical or physical treatment of rubber latex before or during concentration [1, 2006.01] |
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C08C 1/04 | UGR2 | . . | Purifying; Deproteinising [1, 2006.01] |
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C08C 1/06 | UGR2 | . . | Preservation of rubber latex [1, 2006.01] |
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C08C 1/065 | UGR2 | . . | Increasing the size of dispersed rubber particles [2, 2006.01] |
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C08C 1/07 | UGR3 | . . . | characterised by the agglomerating agents used [2, 2006.01] |
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C08C 1/075 | UGR2 | . . | Concentrating [2, 2006.01] |
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C08C 1/08 | UGR3 | . . . | with the aid of creaming agents [1, 2, 2006.01] |
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C08C 1/10 | UGR3 | . . . | by centrifugation [1, 2, 2006.01] |
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C08C 1/12 | UGR3 | . . . | by evaporation [1, 2, 2006.01] |
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C08C 1/14 | UGR1 | . | Coagulation [1, 2006.01] |
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C08C 1/15 | UGR2 | . . | characterised by the coagulants used [2, 2006.01] |
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C08C 1/16 | UGR2 | . . | in floc form [1, 2006.01] |
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C08C 2/00 | HGR | Treatment of rubber solutions [2, 2006.01] |
C08C 2/02 | UGR1 | . | Purification [2, 2006.01] |
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C08C 2/04 | UGR2 | . . | Removal of catalyst residues [2, 2006.01] |
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C08C 2/06 | UGR1 | . | Winning of rubber from solutions [2, 2006.01] |
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C08C 3/00 | HGR | Treatment of coagulated rubber [1, 2006.01] |
C08C 3/02 | UGR1 | . | Purification [2, 2006.01] |
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C08C 4/00 | HGR | Treatment of rubber before vulcanisation, not provided for in groups C08C 1/00-C08C 3/02 [2, 2006.01] |
C08C 19/00 | HGR | Chemical modification of rubber [2, 2006.01] |
C08C 19/02 | UGR1 | . | Hydrogenation [2, 2006.01] |
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C08C 19/04 | UGR1 | |
C08C 19/06 | UGR2 | . . | Epoxidation [2, 2006.01] |
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C08C 19/08 | UGR1 | . | Depolymerisation [2, 2006.01] |
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C08C 19/10 | UGR1 | . | Isomerisation; Cyclisation [2, 2006.01] |
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C08C 19/12 | UGR1 | . | Incorporating halogen atoms into the molecule [2, 2006.01] |
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C08C 19/14 | UGR2 | . . | by reaction with halogens [2, 2006.01] |
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C08C 19/16 | UGR2 | . . | by reaction with hydrogen halides [2, 2006.01] |
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C08C 19/18 | UGR2 | . . | by reaction with hydrocarbons substituted by halogen [2, 2006.01] |
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C08C 19/20 | UGR1 | . | Incorporating sulfur atoms into the molecule [2, 2006.01] |
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C08C 19/22 | UGR1 | . | Incorporating nitrogen atoms into the molecule [2, 2006.01] |
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C08C 19/24 | UGR1 | . | Incorporating phosphorus atoms into the molecule [2, 2006.01] |
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C08C 19/25 | UGR1 | . | Incorporating silicon atoms into the molecule [5, 2006.01] |
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C08C 19/26 | UGR1 | . | Incorporating metal atoms into the molecule [2, 2006.01] |
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C08C 19/28 | UGR1 | . | Reaction with compounds containing carbon-to-carbon unsaturated bonds (graft polymers C08F 279/00) [2, 2006.01] |
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C08C 19/30 | UGR1 | . | Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule [2, 2006.01] |
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C08C 19/32 | UGR2 | . . | reacting with halogens or halogen-containing groups [2, 2006.01] |
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C08C 19/34 | UGR2 | . . | reacting with oxygen or oxygen-containing groups [2, 2006.01] |
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C08C 19/36 | UGR3 | . . . | with carboxy radicals [2, 2006.01] |
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C08C 19/38 | UGR3 | . . . | with hydroxy radicals [2, 2006.01] |
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C08C 19/40 | UGR3 | . . . | with epoxy radicals [2, 2006.01] |
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C08C 19/42 | UGR2 | . . | reacting with metals or metal-containing groups [2, 2006.01] |
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C08C 19/44 | UGR3 | . . . | of polymers containing metal atoms exclusively at one or both ends of the skeleton [2, 2006.01] |
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