N-VINYLCAPROLACTAM-BASED COPOLYMERS AND THE USE THEREOF AS SOLUBILIZERS
    5.
    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
    7.
    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。

    THERMOPLASTIC POLYMER-BASED SOLID DISPERSIONS SUITABLE AS FILTER AIDS
    8.
    发明申请
    THERMOPLASTIC POLYMER-BASED SOLID DISPERSIONS SUITABLE AS FILTER AIDS 审中-公开
    基于热塑性聚合物的固体分散体适合作为过滤器的艾滋病

    公开(公告)号:US20100029854A1

    公开(公告)日:2010-02-04

    申请号:US12515109

    申请日:2007-12-03

    IPC分类号: C08L39/06

    摘要: Solid dispersions of thermoplastic polymers and a crosslinked water-insoluble polymer, which solid dispersions are suitable as filter aids, wherein the solid dispersions comprise 20 to 95% by weight of at least one thermoplastic polymer (component A) and 5 to 80% by weight of at least one crosslinked water-insoluble polymer selected from the group consisting of homopolymers of N-vinylformamide, N-vinylcaprolactam, N-vinylpiperidone, N-vinylpyridines, N-vinylimidazoles, styrene monomers, acrylates and methacrylates and also copolymers of basic N-vinyl compounds, styrene monomers, acrylates and methacrylates (component B).

    摘要翻译: 热塑性聚合物和交联的水不溶性聚合物的固体分散体,该固体分散体适合作为助滤剂,其中固体分散体包含20至95重量%的至少一种热塑性聚合物(组分A)和5至80重量% 的至少一种交联的水不溶性聚合物,其选自N-乙烯基甲酰胺,N-乙烯基己内酰胺,N-乙烯基哌啶酮,N-乙烯基吡啶,N-乙烯基咪唑,苯乙烯单体,丙烯酸酯和甲基丙烯酸酯的均聚物,以及碱式N- 乙烯基化合物,苯乙烯单体,丙烯酸酯和甲基丙烯酸酯(组分B)。

    Method for the production of 2,2'-dihydroxybiphenyls
    10.
    发明申请
    Method for the production of 2,2'-dihydroxybiphenyls 审中-公开
    2,2'-二羟基联苯的制备方法

    公开(公告)号:US20070129578A1

    公开(公告)日:2007-06-07

    申请号:US10576694

    申请日:2004-10-21

    IPC分类号: C07C39/12

    CPC分类号: C07C37/11 C07C39/15

    摘要: A process for the preparation of a 2,2′-dihydroxybiphenyl by oxidative coupling of two phenyl molecules which have a hydrogen atom in an o-position by means of a peroxide in the presence of water at from 0 to 100° C., wherein the preparation is carried out in the presence of a water-insoluble polymer comprising a) from 0 to less than 100% by weight of a vinyl heterocycle b) from 0 to 10% by weight of a difunctional crosslinking component c) from 0 to less than 100% by weight of styrene or of a monounsaturated styrene derivative or a mixture thereof d) from 0 to 100% by weight of a N-vinylamide of an aliphatic carboxylic acid, or the monomers obtained by hydrolysis of said amido group e) from 0 to 100% by weight of a vinylcarboxylic acid or the esters, amides or salts thereof, or the monomers obtained by hydrolysis of said amido group or ester group, with the proviso that the content of compound d) or e), or d) and e), is more than 0% by weight.

    摘要翻译: 通过在0〜100℃的水存在下,借助于过氧化物,在两个位置上具有氢原子的两个苯基分子的氧化偶合来制备2,2'-二羟基联苯的方法,其中 该制备在水不溶性聚合物的存在下进行,该水不溶性聚合物包含a)0至小于100重量%的乙烯基杂环b)0至10重量%的双官能交联组分c)0至少 100重量%的苯乙烯或单不饱和的苯乙烯衍生物或其混合物; d)0-100重量%的脂族羧酸的N-乙烯基酰胺,或通过所述酰氨基的水解获得的单体e) 0至100重量%的乙烯基羧酸或其酯,酰胺或盐,或通过水解所述酰胺基或酯基获得的单体,条件是化合物d)或e)的含量,或d) 和e)大于0重量%。