Copolymers Based on N-Vinylpyrrolidone and Branched Aliphatic Carbonxylic Acids, and Their Use as Solubilizers
    3.
    发明申请
    Copolymers Based on N-Vinylpyrrolidone and Branched Aliphatic Carbonxylic Acids, and Their Use as Solubilizers 审中-公开
    基于N-乙烯基吡咯烷酮和支链脂肪族羧酸的共聚物及其作为增溶剂的用途

    公开(公告)号:US20080200564A1

    公开(公告)日:2008-08-21

    申请号:US11997208

    申请日:2006-07-21

    IPC分类号: A61K47/32

    摘要: Copolymers comprising: (a) 60 to 99% by weight of at least one monomer selected from the group consisting of N-vinyllactams, N-vinylamides, and mixtures thereof; (1) 1 to 40% by weight of at least one monomer selected from the group consisting of vinyl esters of aliphatic branched C8-C30-carboxylic acids; (c) 0 to 30% by weight of vinyl acetate; and (d) 0 to 39% by weight of at least one additional free-radically copolymnerizable monomer; wherein the % by weight content of components (a), (b), (c) and (d) totals 100%, and with the proviso that the total amount of component (b) and component (c) combined is 1 to 40% by weight based on the copolymer, are described along with methods of using such copolymers to solubilize substances which are insoluble in water, substances which are only sparingly soluble in water, and combinations thereof.

    摘要翻译: 包括:(a)60至99重量%的至少一种选自N-乙烯基内酰胺,N-乙烯基酰胺及其混合物的单体; (1)1至40重量%的至少一种选自脂肪族支链C 8 -C 30 - 羧酸的乙烯基酯的单体; (c)0至30重量%的乙酸乙烯酯; 和(d)0至39重量%的至少一种另外的自由基共聚单体; 其中组分(a),(b),(c)和(d)的重量含量总计为100%,条件是组合物(b)和组分(c)的总量为1至40 基于共聚物的重量%以及使用这些共聚物溶解不溶于水的物质,仅微溶于水的物质及其组合的方法进行了描述。

    Method for Production of Directly Compressible Ibuprofen Formulations
    7.
    发明申请
    Method for Production of Directly Compressible Ibuprofen Formulations 有权
    生产直接可压缩布洛芬配方的方法

    公开(公告)号:US20080213361A1

    公开(公告)日:2008-09-04

    申请号:US12089416

    申请日:2006-10-05

    IPC分类号: A61K9/20 A61K31/192 A61P29/00

    摘要: 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.

    摘要翻译: 一种可直接压片的布洛芬制剂,其包含a)50-99重量%的结晶布洛芬,b)1-15重量%的表面积至少为100微米/ ,和c)0-40重量%的其它赋形剂,条件是组分a)至c)的总量对应于100重量%,其中至少50%的布洛芬晶体的表面被覆盖 精细分散的赋形剂。