WATER MISCIBLE SOLVENT BASED PROCESS FOR PURIFYING A BISPHOSPHATE
    4.
    发明申请
    WATER MISCIBLE SOLVENT BASED PROCESS FOR PURIFYING A BISPHOSPHATE 审中-公开
    用于净化双磷酸盐的基于水的混合溶剂的方法

    公开(公告)号:WO2010075276A1

    公开(公告)日:2010-07-01

    申请号:PCT/US2009/068975

    申请日:2009-12-21

    CPC classification number: C07F9/12 C08K5/523 C09K21/12

    Abstract: There is provided herein a process for purifying bisphosphate comprising solvating a molten bisphosphate in a mixture of water and water miscible solvent; cooling the solution over a period and to a temperature that provides for crystallization of solid product; increasing the pH of the solution prior to, and/or during, and/or after the initiation of crystallization, and/or after crystallization, by the addition of a base; and after crystallization is complete, separating solid product from the solution; washing the separated solid product in the same and/or different mixture of water and water miscible solvent; and, washing the solid product which has been washed in the mixture with water.

    Abstract translation: 本文提供了一种纯化二磷酸盐的方法,其包括在水和水混溶性溶剂的混合物中溶解熔融的二磷酸盐; 在一段时间内将溶液冷却至提供固体产物结晶的温度; 在结晶开始之前和/或期间和/或之后,和/或在结晶后,通过加入碱来增加溶液的pH值; 结晶完成后,将固体产物与溶液分离; 在与水和水混溶的溶剂的相同和/或不同混合物中洗涤分离的固体产物; 并且用水洗涤已经在混合物中洗涤的固体产物。

    CURABLE EPOXY COMPOSITION
    8.
    发明申请
    CURABLE EPOXY COMPOSITION 审中-公开
    可固化的环氧组合物

    公开(公告)号:WO2018031103A1

    公开(公告)日:2018-02-15

    申请号:PCT/US2017/035453

    申请日:2017-06-01

    Abstract: There is provided herein a curable epoxy composition comprising (a) at least one epoxy compound; (b) at least one oligomeric aromatic polyester phosphorus- containing curing agent; and, (c) at least one co-curing agent having a dielectric constant less than 4.0, or at least one co-curing agent which results in the cured epoxy composition having a dielectric constant of less than 4.0 and wherein the co-curing agent is other than the curing agent (b); and, an article comprising the curing agent, and a process of making a laminate.

    Abstract translation: 这里提供了一种可固化的环氧组合物,其包含(a)至少一种环氧化合物; (b)至少一种低聚芳族聚酯含磷固化剂; 和(c)至少一种介电常数小于4.0的共固化剂,或至少一种导致固化的环氧组合物具有小于4.0的介电常数的共固化剂,并且其中共固化剂 不是固化剂(b); 以及包含该固化剂的制品,以及制造层压制品的方法。

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