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1.Method for the degradation of nitrile rubber by metathesis in the presence of ruthenium- or osmium-based catalysts 失效
标题翻译: 在钌基或锇基催化剂存在下通过复分解来降解丁腈橡胶的方法公开(公告)号:US20070049700A1
公开(公告)日:2007-03-01
申请号:US11509983
申请日:2006-08-25
申请人: Werner Obrecht , Julia Muller , Oskar Nuyken , Heinz Berke , Ludek Meca , Lubica Triscikova
发明人: Werner Obrecht , Julia Muller , Oskar Nuyken , Heinz Berke , Ludek Meca , Lubica Triscikova
IPC分类号: C08F20/44
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.
摘要翻译: 提供了一种通过使用具有取代或未取代的咪唑烷配体和带有鏻基的卡宾配体的钌或锇基催化剂通过复分解来降解丁腈橡胶的新方法。
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公开(公告)号:US08507398B2
公开(公告)日:2013-08-13
申请号:US12193457
申请日:2008-08-18
申请人: Ludek Meca , Lubica Triscikova , Heinz Berke , Kirsten Langfeld , Martin Schneider , Oskar Nuyken , Werner Obrecht
发明人: Ludek Meca , Lubica Triscikova , Heinz Berke , Kirsten Langfeld , Martin Schneider , Oskar Nuyken , Werner Obrecht
CPC分类号: B01J31/2265 , B01J2231/54 , B01J2531/821 , B01J2531/825 , C08C19/02 , C08C19/08 , C08C2019/09
摘要: Catalysts for metathesis reactions, in particular for the metathesis of nitrile rubber, are provided.
摘要翻译: 提供用于复分解反应的催化剂,特别是用于腈橡胶的复分解反应。
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公开(公告)号:US20090076226A1
公开(公告)日:2009-03-19
申请号:US12193457
申请日:2008-08-18
申请人: Ludek Meca , Lubica Triscikova , Heinz Berke , Kirsten Langfeld , Martin Schneider , Oskar Nuyken , Werner Obrecht
发明人: Ludek Meca , Lubica Triscikova , Heinz Berke , Kirsten Langfeld , Martin Schneider , Oskar Nuyken , Werner Obrecht
CPC分类号: B01J31/2265 , B01J2231/54 , B01J2531/821 , B01J2531/825 , C08C19/02 , C08C19/08 , C08C2019/09
摘要: Novel catalysts for metathesis reactions, in particular for the metathesis of nitrile rubber, are provided.
摘要翻译: 提供了用于复分解反应的新型催化剂,特别是用于腈橡胶的复分解。
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4.Method for the degradation of nitrile rubber by metathesis in the presence of ruthenium- or osmium-based catalysts 失效
标题翻译: 在钌基或锇基催化剂存在下通过复分解来降解丁腈橡胶的方法公开(公告)号:US07470750B2
公开(公告)日:2008-12-30
申请号:US11509983
申请日:2006-08-25
申请人: Werner Obrecht , Julia Maria Müller , Oskar Nuyken , Heinz Berke , Ludek Meca , Lubica Triscikova
发明人: Werner Obrecht , Julia Maria Müller , Oskar Nuyken , Heinz Berke , Ludek Meca , Lubica Triscikova
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.
摘要翻译: 提供了一种通过使用具有取代或未取代的咪唑烷配体和带有鏻基的卡宾配体的钌或锇基催化剂的复分解使丁腈橡胶降解的新方法。
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