N-VINYLCAPROLACTAM-BASED COPOLYMERS AND THE USE THEREOF AS SOLUBILIZERS
    1.
    发明申请
    N-VINYLCAPROLACTAM-BASED COPOLYMERS AND THE USE THEREOF AS SOLUBILIZERS 审中-公开
    基于N-乙烯基己内酰胺共聚物及其作为增溶剂使用

    公开(公告)号:WO2007017452A2

    公开(公告)日:2007-02-15

    申请号:PCT/EP2006064993

    申请日:2006-08-02

    CPC classification number: C08F226/06

    Abstract: The invention relates to the use of copolymers which comprise a) 60 to 99 % by weight of N-vinylcaprolactam; b) 1 to 40 % by weight of at least one monomer b) selected from the group including: b1) C8-C30 alkyl esters of monoethylenically unsaturated C3-C8 carboxylic acids; b2) N-alkyl- or N,N-dialkyl-substituted amides of the acrylic acid or the methacrylic acid with C8 to C30 alkyl groups; b3) the vinyl esters of aliphatically unbranched C8-C30 carboxylic acids; b4) the C8-C30 alkyl-vinyl ethers, as solubilizers for substances that are difficult to dissolve in water.

    Abstract translation: 使用包括:a)60〜99重量%的N-乙烯基己内酰胺共聚物; B)1〜40重量 - 的至少一种单体B的%)选自:. b1的选择的)的不饱和C 3 monoethylensich -C 8 - 羧酸C 8 -C 30烷基酯; b2)的N-烷基或N,N-二烷基取代的丙烯酸或甲基丙烯酸与C8至C30烷基的酰胺; B3)的脂肪族无支链C8-C30羧酸的乙烯基酯; B4)的C8-C30烷基乙烯基醚,如增溶剂为水难溶性物质。

    5.
    发明专利
    未知

    公开(公告)号:DE102005049001A1

    公开(公告)日:2007-04-12

    申请号:DE102005049001

    申请日:2005-10-11

    Applicant: BASF AG

    Abstract: A directly tabletable ibuprofen formulation comprising a) 50-99% by weight of crystalline ibuprofen, b) 1-15% by weight of a finely divided excipient with a surface area of at least 100 m2/g, and c) 0-40% by weight of further excipients, with the proviso that the total amount of components a) to c) corresponds to 100% by weight, where at least 50% of the surface of the ibuprofen crystals are covered with the finely divided excipient.

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