Orally Disintegrating Dosage Forms Containing Taste-Masked Active Ingredients
    3.
    发明申请
    Orally Disintegrating Dosage Forms Containing Taste-Masked Active Ingredients 审中-公开
    含有口味掩饰的活性成分的口腔崩解剂型

    公开(公告)号:US20120076858A1

    公开(公告)日:2012-03-29

    申请号:US13375611

    申请日:2010-05-31

    IPC分类号: A61K9/00

    摘要: Orally disintegrating dosage forms, for the purpose of masking the taste, comprise active ingredients coated with a cationic polymer are described. The coating of polymers comprises N,N-diethylaminoethyl methacrylate (DEAEMA) polymerized therein. The taste-masked active ingredients are embedded into an orally disintegrating matrix.

    摘要翻译: 描述了用于掩蔽味道的口腔崩解剂型,包含用阳离子聚合物包被的活性成分。 聚合物涂层包括其中聚合的甲基丙烯酸N,N-二乙基氨基乙酯(DEAEMA)。 将掩味的活性成分嵌入口腔崩解基质中。

    Method for producing polymers that are predominantly formed from vinvyl formamide
    7.
    发明申请
    Method for producing polymers that are predominantly formed from vinvyl formamide 审中-公开
    主要由乙酰甲酰胺形成聚合物的方法

    公开(公告)号:US20070197767A1

    公开(公告)日:2007-08-23

    申请号:US11547799

    申请日:2005-04-22

    IPC分类号: C08G69/08

    摘要: The invention relates to a process for the preparation of polymers composed predominantly of vinylformamide and having a low residual vinylformamide monomer content by subjecting (a) 49.9-99.9% by weight of N-vinylformamide, (b) 0-50% by weight of one or more monomers capable of free radical polymerization, (c) 0.1-5% by weight of at least one monomer from the group consisting of N-vinylpyrrolidone, N-vinyl-N-methylacetamide, N-vinylcaprolactam and N-vinylpiperidone to free radical polymerization, the monomer (c) being added to the polymerization only when the proportion of still unpolymerized monomer (a) is

    摘要翻译: 本发明涉及通过使(a)49.9-99.9重量%的N-乙烯基甲酰胺,(b)0-50重量%的N-乙烯基甲酰胺制备主要由乙烯基甲酰胺组成并具有低残留乙烯基甲酰胺单体含量的聚合物的方法 或更多的能够进行自由基聚合的单体,(c)0.1-5重量%的至少一种由N-乙烯基吡咯烷酮,N-乙烯基-N-甲基乙酰胺,N-乙烯基己内酰胺和N-乙烯基哌啶酮组成的组的自由基 聚合时,单体(c)仅在未聚合单体(a)的比例<5重量%时加入到聚合物中。

    Vinyllactam copolymers used as gas hydrate inhibitors
    8.
    发明申请
    Vinyllactam copolymers used as gas hydrate inhibitors 审中-公开
    用作气体水合物抑制剂的乙烯基内酰胺共聚物

    公开(公告)号:US20060058449A1

    公开(公告)日:2006-03-16

    申请号:US10532828

    申请日:2003-10-28

    IPC分类号: C08F8/30

    CPC分类号: C09K8/52 C09K2208/22

    摘要: The invention relates to the use of copolymers as gas hydrate inhibitors, whereby these copolymers are synthesized from: 40 to 99.5% by weight of at least one ethylenically unsaturated cyclic lactam A; 0.5 to 60% by weight of monomers B having a solubility in water of less than 10 parts by weight of monomers in 100 parts by weight of water, and; 0 to 50% by weight of other monomers C.

    摘要翻译: 本发明涉及共聚物作为气体水合物抑制剂的用途,其中这些共聚物由以下组成:40-99.5重量%的至少一种烯属不饱和环内酰胺A; 0.5至60重量%的在100重量份水中具有小于10重量份单体的在水中的溶解度的单体B,和 0〜50重量%的其他单体C.