Hard capsules comprising polymers of vinyl esters and polyethers, their use and production
    1.
    发明授权
    Hard capsules comprising polymers of vinyl esters and polyethers, their use and production 失效
    包含乙烯基酯和聚醚的聚合物的硬胶囊,其使用和生产

    公开(公告)号:US06783770B2

    公开(公告)日:2004-08-31

    申请号:US09811542

    申请日:2001-03-20

    IPC分类号: A61K948

    摘要: The present invention relates to hard capsules comprising (A) polymers obtainable by free-radical polymerization of a) at least one vinyl ester in the presence of b) polyether-containing compounds and c) where appropriate one or more other copolymerizable monomers c) and subsequent at least partial hydrolysis of the ester functions in the original monomers a), with the proviso that in the absence of another copolymerizable monomer c) the polyether-containing compound b) must have a number average molecular weight ≦10,000, (B) where appropriate structure-improving auxiliaries and (C) other conventional shell constituents, the production and use thereof.

    摘要翻译: 本发明涉及硬胶囊,其包含(A)可通过自由基聚合获得的聚合物,a)至少一种乙烯基酯在存在b)含聚醚的化合物的存在下,和c)适当的一种或多种其它可共聚单体c) 在原始单体a)部分水解酯官能团,条件是在不存在另外的可共聚单体的情况下,c)含聚醚的化合物b)必须具有数均分子量<= 10,000,(B)其中适当的结构 改进助剂和(C)其他常规壳组分,其生产和使用。

    Water-soluble or water-dispersible (co) polymers of hydroxyalkyl (meth) acrylates, a process for their preparation, and their use as coating agent, binder and/or film-forming excipient pharmaceutical dosage forms
    4.
    发明授权
    Water-soluble or water-dispersible (co) polymers of hydroxyalkyl (meth) acrylates, a process for their preparation, and their use as coating agent, binder and/or film-forming excipient pharmaceutical dosage forms 失效
    (甲基)丙烯酸羟烷基酯的水溶性或水分散性(共)聚合物,其制备方法及其作为包衣剂,粘合剂和/或成膜赋形剂药物剂型的用途

    公开(公告)号:US07049360B2

    公开(公告)日:2006-05-23

    申请号:US09964796

    申请日:2001-09-28

    IPC分类号: C08K3/20

    摘要: The present invention relates to water-soluble or water-dispersible copolymers obtainable by free-radical polymerization of a) 80 to 20% by weight of hydroxy-C1–C6-alkyl (meth)acrylate and, where appropriate, one or more compounds of the formula (A) or (B) with R1=H, C1–C6-alkyl, R2=H, CH3 R3=C1–C24-alkyl or mixtures thereof in the presence of b) 20 to 80% by weight of polyvinyl alcohol (PVA) and c) where appropriate 0 to 20% by weight of other polymerizable compounds (C), a process for their preparation, and their use as coating agent, binder and/or film-forming excipient in pharmaceutical dosage forms.

    摘要翻译: 本发明涉及通过自由基聚合得到的水溶性或水分散性共聚物,该共聚物是a)80-20%(重量)的羟基-C 1 -C 6 - - (甲基)丙烯酸烷基酯和(如果合适的话)一种或多种式(A)或(B)的化合物,其中R 1 = H,C 1 -C C 1 -C 6烷基,R 2 = H,CH 3 3 R 3 = C 1〜 -C 24 - - - 烷基或其混合物,b)20-80%(重量)的聚乙烯醇(PVA)和c)适当时0-20%重量的其它可聚合化合物(C ),其制备方法,以及它们作为药物剂型中的包衣剂,粘合剂和/或成膜赋形剂的用途。

    Preparing aqueous polymer dispersions
    5.
    发明授权
    Preparing aqueous polymer dispersions 失效
    制备聚合物水分散体

    公开(公告)号:US06444748B1

    公开(公告)日:2002-09-03

    申请号:US09456514

    申请日:1999-12-08

    IPC分类号: C08J2900

    摘要: A process for preparing aqueous polymer dispersions by means of a polymerization, conducted in an aqueous system, of at least one free-radically polymerisable ethylenically unsaturated monomer in the presence of a polymerisation initiator, wherein the pH of the aqueous dispersion is adjusted during the preparation process by adding at least two different, basic reagents, at least one of said basic reagents being added in a plurality of stages.

    摘要翻译: 在聚合引发剂存在下,通过在水系统中进行至少一种可自由基聚合的烯属不饱和单体的聚合制备聚合物水分散体的方法,其中在制备过程中调节水分散体的pH 通过加入至少两种不同的碱性试剂,至少一种所述碱性试剂以多个阶段加入。

    Preparing aqueous polymer dispersions
    6.
    发明授权
    Preparing aqueous polymer dispersions 失效
    制备聚合物水分散体

    公开(公告)号:US06710122B2

    公开(公告)日:2004-03-23

    申请号:US10080906

    申请日:2002-02-25

    IPC分类号: C08F216

    摘要: A process for preparing aqueous polymer dispersions by means of a polymerization, conducted in an aqueous system, of at least one free-radically polymerisable ethylenically unsaturated monomer in the presence of a polymerisation initiator, wherein the pH of the aqueous dispersion is adjusted during the preparation process by adding at least two different, basic reagents, at least one of said basic reagents being added in a plurality of stages.

    摘要翻译: 在聚合引发剂存在下,通过在水系统中进行至少一种可自由基聚合的烯属不饱和单体的聚合制备聚合物水分散体的方法,其中在制备过程中调节水分散体的pH 通过加入至少两种不同的碱性试剂,至少一种所述碱性试剂以多个阶段加入。

    Protective Coatings For Acidic Active Ingredients
    9.
    发明申请
    Protective Coatings For Acidic Active Ingredients 有权
    酸性活性成分保护涂料

    公开(公告)号:US20120076834A1

    公开(公告)日:2012-03-29

    申请号:US13246324

    申请日:2011-09-27

    摘要: Dosage forms provided with protective coatings in which a core comprising at least one acidic active ingredient is provided with at least one inner and one outer coating layer, where the outer layer comprises, as component A, a cationic polymer which is an emulsion polymer of N,N-diethylaminoethyl methacrylate and further monomers.

    摘要翻译: 提供有保护性涂层的剂型,其中包含至少一种酸性活性成分的核心设置有至少一个内部和一个外部涂层,其中外层包含作为组分A的阳离子聚合物,其为N ,甲基丙烯酸N-二乙基氨基乙酯和其它单体。

    METHOD FOR COATING TABLETS
    10.
    发明申请
    METHOD FOR COATING TABLETS 审中-公开
    涂布片的方法

    公开(公告)号:US20110117142A1

    公开(公告)日:2011-05-19

    申请号:US13002179

    申请日:2009-07-01

    CPC分类号: A61K9/284 A61K9/2853

    摘要: The present invention relates to a polymeric composition for coating solid substrates (S) consisting of: a) 0.5-90% by weight of polyethylene glycol with a weight-average molecular weight in the range from 1500 to 20 000 g/mol (component A), b) 0.5-20% by weight of a water-soluble polyvinylpyrrolidone with a Fikentscher K value in the range from 12 to 90 (component B), c) 0-95% by weight of a solvent (L), and d) 0-70% by weight of one or more non-polymeric aids (component C).

    摘要翻译: 本发明涉及一种用于涂布固体基质(S)的聚合物组合物,其由以下组成:a)0.5-90重量%的重均分子量为1500至200000g / mol的聚乙二醇(组分A ),b)0.5-20重量%的Fikentscher K值在12至90(组分B)范围内的水溶性聚乙烯吡咯烷酮,c)0-95重量%的溶剂(L),d )0-70重量%的一种或多种非聚合助剂(组分C)。