Ultra white N,N'-ethylene-bis(tetrabromophthalimide) and its production
in acetic acid
    2.
    发明授权
    Ultra white N,N'-ethylene-bis(tetrabromophthalimide) and its production in acetic acid 失效
    超白色N,N'-亚乙基双(四溴邻苯二甲酰亚胺)及其在乙酸中的生产

    公开(公告)号:US5317048A

    公开(公告)日:1994-05-31

    申请号:US954281

    申请日:1992-09-30

    CPC分类号: C07D209/48

    摘要: Disclosed is a process for producing an ultra-white N,N'-ethylene-bis(tetrabromophthalimide) product useful as a flame retardant. Also disclosed is a flame retardant composition predominantly comprised of N,N'-ethylene-bis(tetrabromophthalimide) and having a yellowness index of about 4 or less.

    摘要翻译: 公开了一种制造用作阻燃剂的超白色N,N'-乙烯 - 双(四溴邻苯二甲酰亚胺)产物的方法。 还公开了主要由N,N'-亚乙基 - 双(四溴邻苯二甲酰亚胺)组成的黄色指数为约4或更小的阻燃剂组合物。

    COMPOSITIONS, METHODS AND ARTICLES PRODUCED BY COMPOUNDING POLYAMIDES WITH OLEFIN-MALEIC ANHYDRIDE POLYMERS
    6.
    发明申请
    COMPOSITIONS, METHODS AND ARTICLES PRODUCED BY COMPOUNDING POLYAMIDES WITH OLEFIN-MALEIC ANHYDRIDE POLYMERS 有权
    通过用烯烃 - 马来酸酐聚合物复合聚酰胺生产的组合物,方法和制品

    公开(公告)号:US20130150517A1

    公开(公告)日:2013-06-13

    申请号:US13817510

    申请日:2011-08-16

    IPC分类号: C08L77/00 C08L35/02

    摘要: The disclosure of the present application provides compositions and methods of compounding polyamides comprising the steps of forming a polyamide mixture, comprising a polyamide with an olefin maleic anhydride copolymer, and compounding the polyamide mixture at its processing temperature. Compounded polyamides derived from recycled nylon and other recycled polyamides and methods for preparing the compounded polyamides are described.

    摘要翻译: 本申请的公开内容提供了混合聚酰胺的组合物和方法,包括以下步骤:形成聚酰胺混合物,其包含聚酰胺与烯烃马来酸酐共聚物,并在其加工温度下混合聚酰胺混合物。 描述了衍生自再循环尼龙和其它再循环聚酰胺的复合聚酰胺和制备复合聚酰胺的方法。

    Process for producing tetrabromophthalic diesters
    9.
    发明授权
    Process for producing tetrabromophthalic diesters 失效
    生产四溴邻苯二甲酸二酯的方法

    公开(公告)号:US5332859A

    公开(公告)日:1994-07-26

    申请号:US970919

    申请日:1992-11-03

    申请人: Brian Tarbit

    发明人: Brian Tarbit

    IPC分类号: C07C67/26 C07C67/08 C07C67/48

    CPC分类号: C07C67/26

    摘要: Described is a batchwise process for producing tetrabromophthalic diester flame retardants having consistent product characteristics.

    摘要翻译: 描述了生产具有一致产品特性的四溴邻苯二甲酸二酯阻燃剂的间歇法。