Hydrogenation catalyst composition and hydrogenation method thereof
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United States of America Patent
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Nov 10, 2015
Grant Date -
May 5, 2011
app pub date -
May 18, 2010
filing date -
Oct 30, 2009
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Abstract
A hydrogenation catalyst composition for hydrogenating a polymer of conjugated diene is provided. The polymer of conjugated diene is a homopolymer of conjugated diene or a copolymer of conjugated diene and vinyl aromatics. The hydrogenation catalyst composition includes: (a) a titanium compound, (b) a compound of formula (II),
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