Process for preparing alkyl phosphates
    1.
    发明授权
    Process for preparing alkyl phosphates 有权
    磷酸烷基酯的制备方法

    公开(公告)号:US08846967B2

    公开(公告)日:2014-09-30

    申请号:US13349972

    申请日:2012-01-13

    申请人: Jan-Gerd Hansel

    发明人: Jan-Gerd Hansel

    IPC分类号: C07F9/09 C07F9/14

    CPC分类号: C07F9/14 C07F9/091 C07F9/093

    摘要: The present invention relates to a process for preparing tetraalkyl bisphosphates by reacting tetrachlorobisphosphates with alcohols, neutralizing the resultant hydrogen chloride with a base, and isolating the desired product from the reaction mixture by extraction.

    摘要翻译: 本发明涉及通过使四氯二磷酸与醇反应制备四烷基二磷酸酯的方法,用碱中和所得氯化氢,并通过萃取从反应混合物中分离所需产物。

    Halogen-free, flame-retardant polyurethane foams
    6.
    发明申请
    Halogen-free, flame-retardant polyurethane foams 审中-公开
    无卤素,阻燃聚氨酯泡沫

    公开(公告)号:US20080275152A1

    公开(公告)日:2008-11-06

    申请号:US12072814

    申请日:2008-02-28

    IPC分类号: C08G18/00

    CPC分类号: C08K5/5353

    摘要: The present invention relates to flame-retardant polyurethane foams which comprise, as flame retardant, halogen-free bisphosphonates free from hydroxy groups.

    摘要翻译: 本发明涉及阻燃聚氨酯泡沫,其包含作为阻燃剂的不含羟基的无卤素二膦酸盐。

    Flame-retardant, curable moulding materials
    7.
    发明申请
    Flame-retardant, curable moulding materials 审中-公开
    阻燃,可固化的成型材料

    公开(公告)号:US20080210914A1

    公开(公告)日:2008-09-04

    申请号:US11974332

    申请日:2007-10-12

    IPC分类号: C09K21/12 C08K5/52

    摘要: The invention relates to a halogen-free flameproofing agent for curable moulding materials, the use of such flameproofing agents for the flame-retardant treatment of curable moulding materials, a process for the preparation of halogen-free, flame-retardant curable moulding materials, and halogen-free, flame-retardant curable moulding materials.

    摘要翻译: 本发明涉及可固化成型材料的无卤阻燃剂,使用这种防火剂进行可固化模塑材料的阻燃处理,制备无卤阻燃可固化模塑材料的方法和 无卤阻燃可固化成型材料。

    Process for preparing alkyl phosphates
    10.
    发明申请
    Process for preparing alkyl phosphates 有权
    磷酸烷基酯的制备方法

    公开(公告)号:US20120184766A1

    公开(公告)日:2012-07-19

    申请号:US13349972

    申请日:2012-01-13

    申请人: Jan-Gerd Hansel

    发明人: Jan-Gerd Hansel

    IPC分类号: C07F9/09

    CPC分类号: C07F9/14 C07F9/091 C07F9/093

    摘要: The present invention relates to a process for preparing tetraalkyl bisphosphates by reacting tetrachlorobisphosphates with alcohols, neutralizing the resultant hydrogen chloride with a base, and isolating the desired product from the reaction mixture by extraction.

    摘要翻译: 本发明涉及通过使四氯二磷酸与醇反应制备四烷基二磷酸酯的方法,用碱中和所得氯化氢,并通过萃取从反应混合物中分离所需产物。