N-VINYLCAPROLACTAM-BASED COPOLYMERS AND THE USE THEREOF AS SOLUBILIZERS
    6.
    发明申请
    N-VINYLCAPROLACTAM-BASED COPOLYMERS AND THE USE THEREOF AS SOLUBILIZERS 审中-公开
    基于N-乙烯基吡咯烷酮的共聚物及其作为溶剂的用途

    公开(公告)号:US20100137455A1

    公开(公告)日:2010-06-03

    申请号:US12063492

    申请日:2006-08-02

    IPC分类号: A61K47/32 C08L39/00 A23L1/30

    CPC分类号: C08F226/06

    摘要: Copolymers for use in solubilizing substances which are insoluble in water, substances which are only sparingly soluble in water, and combinations thereof; such copolymers comprising: (a) 60 to 99% by weight of N-vinylcaprolactam; and (b) 1 to 40% by weight of at least one other monomer selected from the group consisting of: C8-C30-alkyl esters of monoethylenically unsaturated C3-C8-carboxylic acids; N—C8-30 alkyl-substituted amides and N,N—C8-30 dialkyl-substituted amides of acrylic acid, methacrylic acid, or combinations thereof; vinyl esters of aliphatic unbranched C8-C30-carboxylic acids; C8-C30-alkyl vinyl ethers; and mixtures thereof.

    摘要翻译: 用于增溶不溶于水的物质的共聚物,仅微溶于水的物质及其组合; 所述共聚物包含:(a)60-99重量%的N-乙烯基己内酰胺; 和(b)1至40重量%的至少一种选自以下的其它单体:单烯属不饱和C 3 -C 8 - 羧酸的C 8 -C 30烷基酯; N-C8-30烷基取代的酰胺和丙烯酸,甲基丙烯酸或其组合的N,N-C8-30二烷基取代的酰胺; 脂肪族无支链C8-C30-羧酸的乙烯基酯; C8-C30-烷基乙烯基醚; 及其混合物。

    Use of Amphiphilic Copolymers as Solubilising Agents
    10.
    发明申请
    Use of Amphiphilic Copolymers as Solubilising Agents 审中-公开
    使用两亲共聚物作为增溶剂

    公开(公告)号:US20080153925A1

    公开(公告)日:2008-06-26

    申请号:US11660403

    申请日:2005-08-03

    摘要: Solubilizers prepared by polymerizing: (i) at least one first monomer of the general formula (I): wherein R1 and R2 each independently represent H or CH3, R3 represents a C6-C10-aryl or C7-C12-aralkyl which may be unsubstituted or substituted with one or more C1-C9-alkyl and/or C1-C5-alkoxy substituents, and n represents an integer from 0 to 100; and (ii) at least one second monomer selected from the group consisting of N-vinylamides, N-vinyllactams, N-vinylimines, N-vinylamines having 2 to 15 carbon atoms, and mixtures thereof; and methods of solubilizing active ingredients by combining them with such a solubilizer.

    摘要翻译: 通过聚合制备的增溶剂:(i)至少一种通式(I)的第一单体:其中R 1和R 2各自独立地表示H或CH 3,R 3表示C 6 - 可以是未取代的或被一个或多个C 1 -C 6烷基取代的C 1 -C 10 - 芳基或C 7 -C 12 - 1个-C 9 - 烷基和/或C 1 -C 5 - 烷氧基取代基,n表示0的整数 到100; 和(ii)选自N-乙烯基酰胺,N-乙烯基内酰胺,N-乙烯基亚胺,具有2至15个碳原子的N-乙烯胺的至少一种第二单体及其混合物; 以及通过将活性成分与这种增溶剂组合来增溶活性成分的方法。