Process for preparing polyether alcohols
    5.
    发明授权
    Process for preparing polyether alcohols 有权
    制备聚醚醇的方法

    公开(公告)号:US08618337B2

    公开(公告)日:2013-12-31

    申请号:US13092467

    申请日:2011-04-22

    IPC分类号: C07C43/00 C08G18/00

    摘要: The invention relates to a process for preparing polyether alcohols by reacting a) aromatic amines with b) alkylene oxides in the presence of c) a catalyst, wherein the alkylene oxide b) comprises at least 90% by weight, based on the weight of the component b), of propylene oxide and an amine is used as catalyst c).

    摘要翻译: 本发明涉及通过使a)芳族胺与b)环氧烷在c)催化剂存在下反应制备聚醚醇的方法,其中环氧烷b)包含至少90重量%,基于 组分b)的环氧丙烷和胺用作催化剂c)。

    PROCESS FOR PRODUCING POLYETHEROLS
    7.
    发明申请
    PROCESS FOR PRODUCING POLYETHEROLS 审中-公开
    生产聚醚的方法

    公开(公告)号:US20110282027A1

    公开(公告)日:2011-11-17

    申请号:US13103383

    申请日:2011-05-09

    IPC分类号: C08G65/28

    CPC分类号: C08G65/2672

    摘要: The present invention relates to processes for producing polyetherols, in particular to polyetherol block structures, to novel catalysts for use in said processes, and to the polyetherols that can be produced via the process of the invention. The present invention further relates to the use, for producing polyurethanes, of the polyetherols that can be produced in the invention.

    摘要翻译: 本发明涉及用于生产聚醚酯,特别是聚乙烯嵌段结构的方法,用于所述方法中使用的新型催化剂,以及可通过本发明的方法生产的聚醚。 本发明还涉及可用于生产聚氨酯的本发明中可生产的聚醚的用途。