Polyamine polymers
    31.
    发明申请
    Polyamine polymers 失效
    聚胺聚合物

    公开(公告)号:US20050165190A1

    公开(公告)日:2005-07-28

    申请号:US10980935

    申请日:2004-11-03

    IPC分类号: C08F26/06 C11D1/00

    CPC分类号: C08F26/06

    摘要: The present invention provides polymeric and pharmaceutical compositions comprising a polymer that contains vicinal amine moieties, referred to as polyvicinalamine polymers. The polyvicinalamines can be copolymers or homopolymers. Methods of use of the polymeric and pharmaceutical compositions for therapeutic and/or prophylactic benefits are disclosed herein. Examples of these methods include the treatment of renal diseases, hyperphosphatemia, and the removal of bile acids; oxalates and iron from the gastrointestinal tract.

    摘要翻译: 本发明提供包含含有连位胺部分的聚合物的聚合物和药物组合物,称为聚酰胺胺聚合物。 聚酰胺可以是共聚物或均聚物。 本文公开了用于治疗和/或预防益处的聚合物和药物组合物的使用方法。 这些方法的实例包括治疗肾脏疾病,高磷酸血症和去除胆汁酸; 草酸盐和铁从胃肠道。

    Control agents for living-type free radical polymerization, methods of polymerizing and polymers with same

    公开(公告)号:US06569969B2

    公开(公告)日:2003-05-27

    申请号:US09963172

    申请日:2001-09-25

    IPC分类号: C08F404

    CPC分类号: C08F2/38

    摘要: Control agents that have a nitrogen—nitrogen bond covalently bonded to a thiocarbonyl moiety are provided for living-type free radical polymerization of a wide variety of monomers. These control agents provide superior properties for control of the polymerization and/or the properties of the polymers obtained and/or the monomers that may be polymerized. In some embodiments, a bulky group is pendant off the activated thiocarbonyl portion of the control agents. Multifunctional control agents provide the opportunity for a variety of structurally unique polymers, including block copolymers, stars and hyper-branched polymers.