Retention and drainage aid
    1.
    发明授权
    Retention and drainage aid 失效
    保留和排水辅助

    公开(公告)号:US4565604A

    公开(公告)日:1986-01-21

    申请号:US687682

    申请日:1984-12-31

    摘要: The present invention is directed to cross-linked, cationic polymers having a mixture of secondary and/or tertiary alkylene amine groups and alkylene quaternary ammonium groups pendant from a substantially completely saturated hydrocarbon polymer chain and to the use of said polymers as retention and drainage aids in paper making processes.

    摘要翻译: 本发明涉及具有从基本上完全饱和的烃聚合物链悬挂的仲和/或叔亚烷基胺基团和亚烷基季铵基团的混合物的交联的阳离子聚合物以及所述聚合物作为保留和引流助剂 在造纸过程中。

    Process for the preparation of polymeric amine containing products
    2.
    发明授权
    Process for the preparation of polymeric amine containing products 失效
    制备含聚胺类产品的方法

    公开(公告)号:US4558101A

    公开(公告)日:1985-12-10

    申请号:US633390

    申请日:1984-07-23

    IPC分类号: C08C19/22 C08F8/32

    CPC分类号: C08C19/22

    摘要: A process of forming polymeric products having a high degree of pendant secondary or tertiary alkylene amino groups by contacting, in a liquid media, a hydrocarbon polymer having olefinic groups therein with a primary or secondary amine, carbon monoxide and hydrogen in the presence of a catalytic amount of a Group VIII metal compound. '

    摘要翻译: 通过在液体介质中使其中具有烯属基团的烃聚合物与伯胺或仲胺,一氧化碳和氢在催化剂存在下接触来形成具有高度侧链仲或叔亚烷基氨基的聚合产物的方法 量的第Ⅷ族金属化合物。