Ultraturbulent coupling of polymeric diazonium salts
    5.
    发明授权
    Ultraturbulent coupling of polymeric diazonium salts 失效
    聚合重氮盐的超声耦合

    公开(公告)号:US4397997A

    公开(公告)日:1983-08-09

    申请号:US318251

    申请日:1981-11-04

    IPC分类号: C08F8/00

    CPC分类号: C08F8/00

    摘要: Polymeric diazonium salts are coupled to coupling agents without complications of precipitation by injecting a diazonium salt solution into a substantial volume excess of the coupling agent solution immediately adjacent to the impellor of a centrifugal pump or the like.

    摘要翻译: 聚合重氮盐通过将重氮盐溶液注入基本体积过量的紧邻离心泵等的叶轮的偶联剂溶液而偶联到偶联剂上而不产生沉淀的并发症。

    Base hydrolysis of pendant amide polymers
    6.
    发明授权
    Base hydrolysis of pendant amide polymers 失效
    侧酰胺聚合物的碱水解

    公开(公告)号:US4393174A

    公开(公告)日:1983-07-12

    申请号:US319614

    申请日:1981-11-09

    IPC分类号: C08F8/12

    CPC分类号: C08F8/12

    摘要: Pendant amide polymers, especially polymers containing N-vinylacetamide, N-alkyl-N-vinylacetamide, or N-vinyl-formamide units, are hydrolyzed to pendant amine polymers, especially vinylamine polymers by contact with strong aqueous base at elevated temperature.

    摘要翻译: 侧链酰胺聚合物,特别是含有N-乙烯基乙酰胺,N-烷基-N-乙烯基乙酰胺或N-乙烯基 - 甲酰胺单元的聚合物,通过在高温下与强碱水溶液接触,被水解成侧链胺聚合物,特别是乙烯胺聚合物。