Patent classifications
C
CHEMISTRY; METALLURGY
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C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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C08C
TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
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19/00
Chemical modification of rubber
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C08C19/30
Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
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C08C19/42
reacting with metals or metal-containing groups
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C08C19/44
of polymers containing metal atoms exclusively at one or both ends of the skeleton
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