| 发明名称 |
Method for the degradation of nitrile rubber by metathesis in the presence of ruthenium- or osmium-based catalysts |
| 摘要 |
A novel process for the degradation of nitrile rubber by metathesis using ruthenium- or osmium-based catalysts which have both a substituted or unsubstituted imidazolidine ligand and a carbene ligand bearing a phosphonium radical is provided.
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| 申请公布号 |
US7470750(B2) |
申请公布日期 |
2008.12.30 |
| 申请号 |
US20060509983 |
申请日期 |
2006.08.25 |
| 申请人 |
LANXESS DEUTSCHLAND GMBH |
发明人 |
OBRECHT WERNER;MUELLER JULIA MARIA;NUYKEN OSKAR;BERKE HEINZ;MECA LUDEK;TRISCIKOVA LUBICA |
| 分类号 |
C08F20/44;C08C19/02;C08C19/08;C08F8/04;C08F8/50 |
主分类号 |
C08F20/44 |
| 代理机构 |
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