Flame retardant composition
    21.
    发明申请
    Flame retardant composition 审中-公开
    阻燃组合物

    公开(公告)号:US20070252116A1

    公开(公告)日:2007-11-01

    申请号:US11797144

    申请日:2007-05-01

    IPC分类号: C09K21/00

    摘要: A flame retardant composition which comprises a first liquid, which is selected from the group consisting of non-halogenated polyols and mixtures thereof; a second liquid, which is selected from the group consisting of halogenated polyols or mixtures thereof; and tetrabromobisphenol A.

    摘要翻译: 一种阻燃组合物,其包含选自非卤化多元醇及其混合物的第一液体; 第二液体,其选自卤代多元醇或其混合物; 和四溴双酚A.

    Preparation of tetrabromotetralin
    22.
    发明授权
    Preparation of tetrabromotetralin 失效
    四溴四氢化萘的制备

    公开(公告)号:US5015685A

    公开(公告)日:1991-05-14

    申请号:US482174

    申请日:1990-02-20

    IPC分类号: C07C17/12 C07C25/22 C08K5/03

    CPC分类号: C08K5/03 C07C17/12 C07C25/22

    摘要: The novel compound 5,6,7,8-tetrabromo-1,2,3,4-tetrahydro-naphthalene (tetrabromotetralin) of the formula: ##STR1## was prepared using 1,2,3,4-tetrahydro-naphthalene as the starting compound. Tetrabromotetralin was employed to prepare flame-retardant plastic compositions.

    摘要翻译: 使用1,2,3,4-四氢 - 萘作为下式制备下式的化合物5,6,7,8-四溴-1,2,3,4-四氢 - 萘(四溴溴代四氢萘) 起始化合物。 四溴代四氢萘被用于制备阻燃塑料组合物。

    PROCESS FOR THE PREPARATION OF PURE ACRYLATE ESTERS
    27.
    发明申请
    PROCESS FOR THE PREPARATION OF PURE ACRYLATE ESTERS 审中-公开
    制备纯丙烯酸酯的方法

    公开(公告)号:US20120203028A1

    公开(公告)日:2012-08-09

    申请号:US13499708

    申请日:2010-09-07

    IPC分类号: C07C67/287

    CPC分类号: C07C67/08 C07C69/653

    摘要: The present invention provides a process for manufacturing acrylate esters of trinol, dinol, and didinol, which avoids the undesired thermopolymerization of the esters and provides highly pure monomers for the preparation of plastic lenses.

    摘要翻译: 本发明提供了一种制备三硝醇,二醇和二醇的丙烯酸酯的方法,其避免了不需要的热聚合酯,并提供用于制备塑料透镜的高纯度单体。