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US 2008/0076881 A1Published application
Process for the metathetic degradation of nitrile rubbers
AssigneeLANXESS Deutschland GmbH
InventorsWerner Obrecht, Julia Muller, Oskar Nuyken, Monika Kellner
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Abstract
An improved process for the metathetic degradation of nitrile rubber using catalyst systems comprising the catalyst and also a phosphane or diphosphane is provided.
Claims32
A process for the metathetic degradation of nitrile rubber in the presence of a catalyst and a phosphane or a diphosphane, wherein from 0.01 to 1 equivalent of the phosphane or diphosphane is used per 1 equivalent of catalyst.
Dependencies are inferred from the claim text.