HYDROGENATION OF A DIENE-BASED POLYMER LATEX
    1.
    发明申请
    HYDROGENATION OF A DIENE-BASED POLYMER LATEX 有权
    基于二烯的聚合物的加氢反应

    公开(公告)号:US20150183892A1

    公开(公告)日:2015-07-02

    申请号:US14408593

    申请日:2013-06-21

    CPC classification number: C08C19/02 C08F36/04 C08F236/12

    Abstract: The present invention provides a novel process for selectively hydrogenating the carbon-carbon double bonds in diene-based polymers which are present in latex form, this means as a suspension of diene-based polymer particles in an aqueous medium, using a Ruthenium or Osmium-based complex catalyst without any organic solvent.

    Abstract translation: 本发明提供了一种用于选择性氢化以胶乳形式存在的二烯基聚合物中的碳 - 碳双键的新方法,这意味着作为二烯基聚合物颗粒在水性介质中的悬浮液,使用钌或锇 - 没有任何有机溶剂。

    TANDEM METATHESIS AND HYDROGENATION OF DIENE-BASED POLYMERS IN LATEX
    2.
    发明申请
    TANDEM METATHESIS AND HYDROGENATION OF DIENE-BASED POLYMERS IN LATEX 有权
    LENX中基于二烯的聚合物的TANDEM METATHESIS和氢化

    公开(公告)号:US20150232584A1

    公开(公告)日:2015-08-20

    申请号:US14408409

    申请日:2013-06-21

    Abstract: The present invention provides a novel process for subjecting a diene-based-polymer to a metathesis reaction in a first step and a selective hydrogenation of the carbon-carbon double bonds present in such diene-based polymers in a second step using a ruthenium or osmium based complex catalyst, wherein the diene-based polymer is present in latex form, this means as a suspension of diene-based polymer particles in an aqueous medium.

    Abstract translation: 本发明提供了一种在第二步中使二烯基聚合物在第一步中进行复分解反应并存在于这种二烯类聚合物中的碳 - 碳双键的选择性氢化的新方法,其中使用钌或锇 其中二烯基聚合物以胶乳形式存在,这意味着二烯基聚合物颗粒在水性介质中的悬浮液。

    HYDROGENATION OF DIENE-BASED POLYMER LATEX IN THE PRESENCE OF AN IN SITU SYNTHESIZED CATALYST
    4.
    发明申请
    HYDROGENATION OF DIENE-BASED POLYMER LATEX IN THE PRESENCE OF AN IN SITU SYNTHESIZED CATALYST 有权
    在合成催化剂存在下,加入基于二烯的聚合物

    公开(公告)号:US20150232585A1

    公开(公告)日:2015-08-20

    申请号:US14408460

    申请日:2013-06-21

    CPC classification number: C08C19/02 C08F8/04 C08F236/12

    Abstract: A technique of improving the hydrogenation reaction of diene-based polymers, present in aqueous suspension, by in-situ synthesizing the catalyst in the presence of a specific aliphatic alcohol is disclosed. The process allows the selective hydrogenation of the carbon-carbon double bonds in the diene-based polymers with a high degree of hydrogenation and short reactions times. The improved process eliminates the complicated catalyst synthesis operations so far necessary.

    Abstract translation: 公开了通过在特定脂族醇存在下原位合成催化剂来改善存在于水悬浮液中的二烯基聚合物的氢化反应的技术。 该方法允许二烯基聚合物中的碳 - 碳双键的选择性氢化具有高度的氢化和短的反应时间。 改进的方法消除了目前必要的复杂的催化剂合成操作。

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