RAPIDLY DISPERSABLE, PARTICULATE FILM COATING AGENT BASED ON POLYVINYL ALCOHOL-POLYETHER GRAFT COPOLYMERS
    1.
    发明申请
    RAPIDLY DISPERSABLE, PARTICULATE FILM COATING AGENT BASED ON POLYVINYL ALCOHOL-POLYETHER GRAFT COPOLYMERS 审中-公开
    SCHNELLDISPERGIERBARES微粒薄膜包衣剂基于聚乙烯醇 - 聚醚接枝共聚物

    公开(公告)号:WO2008080774A9

    公开(公告)日:2009-11-12

    申请号:PCT/EP2007063674

    申请日:2007-12-11

    CPC classification number: A61K9/284

    Abstract: The invention relates to solid particulate film coating agents consisting of: a) 40 - 90 % by weight, preferably 40 - 70 % by weight polyvinyl alcohol-polyether graft copolymers (component A), b) up to 60 % by weight, preferably between 20 and 45 % by weight of a coloured or achromatic colouring agent (component B), c) between 0 and 30 % by weight additional conventional auxiliary agents (component C). According to the invention, the quantities of components A to C total 100 % by weight. Said coating agents are obtained by the extrusion of a plastic mass of components A) to C) and by a subsequent shaping process.

    Abstract translation: 固体颗粒薄膜包衣组合物,其包含:a)40 - 90重量%,b)由60重量%,优选为20〜45优选40〜70重量聚乙烯醇 - 聚醚接枝共聚物(组分A的%) .-有色或无色的着色剂(组分B),c)0至30重量的其它的常规辅助物质(组分C)%,其中组分A至C中的量合计为100重量%,由% 获得挤出组分a)至C的塑性体),以及随后的成形。

    3.
    发明专利
    未知

    公开(公告)号:AT535234T

    公开(公告)日:2011-12-15

    申请号:AT07857369

    申请日:2007-12-11

    Applicant: BASF SE

    Abstract: Solid particulate film-coating compositions consisting of a) 40-90% by weight, preferably 40 to 70% by weight, of a polyvinyl alcohol-polyether graft copolymer (component A), b) 10 to 60% by weight, preferably 20 to 45% by weight, of a chromatic or achromatic colorant (component B) c) 0 to 30% by weight of further conventional auxiliaries (component C) where the amount of components A to C adds up to 100% by weight, which are obtained by extrusion of a melt of components A) to C) and subsequent shaping.

Patent Agency Ranking