Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 6, 2007
Patent Application Number
11600176
Date Filed
November 16, 2006
Patent Primary Examiner
Patent abstract
A metal catalyst for hydrogenating unsaturated carbon-carbon bonds of copolymer is provided. The metal catalyst is a bimetallic complex comprising iridium and ruthenium. The metal catalyst has a formula comprising M1aM2bXm(L1)n, wherein the M1 is iridium, M2 is ruthenium; X is hydrogen, chlorine, bromine, iodine or pseudo halide; L1 is phosphine, bisphosphine, arsane or organic with nitrogen, sulfur and oxygen.
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