Polyelectrolyte complex films for analytical and membrane separation of chiral compounds
    1.
    发明授权
    Polyelectrolyte complex films for analytical and membrane separation of chiral compounds 有权
    用于手性化合物分析和膜分离的聚电解质复合膜

    公开(公告)号:US07101947B2

    公开(公告)日:2006-09-05

    申请号:US10462164

    申请日:2003-06-16

    IPC分类号: C08F20/06

    摘要: The present invention is directed to enantioselective polyelectrolyte complex films. Further, said films may be free or isolated membranes, or coatings on substrates such a porous substrates, capillary tubes, chromatographic packing material, and monolithic stationary phases and used to separate chiral compounds. The present invention is also directed to a method for forming such enantioselective polyelectrolyte complex films.

    摘要翻译: 本发明涉及对映选择性聚电解质复合膜。 此外,所述膜可以是诸如多孔基材,毛细管,色谱填充材料和整体固定相的基材上的游离或隔离的膜或涂层,并用于分离手性化合物。 本发明还涉及形成这种对映选择性聚电解质复合膜的方法。

    Polyelectrolyte complex films for analytical and membrane separation of chiral compounds
    2.
    发明授权
    Polyelectrolyte complex films for analytical and membrane separation of chiral compounds 有权
    用于手性化合物分析和膜分离的聚电解质复合膜

    公开(公告)号:US07365142B2

    公开(公告)日:2008-04-29

    申请号:US11500085

    申请日:2006-08-07

    IPC分类号: C08F20/06

    摘要: The present invention is directed to enantioselective polyelectrolyte complex films. Further, said films may be free or isolated membranes, or coatings on substrates such a porous substrates, capillary tubes, chromatographic packing material, and monolithic stationary phases and used to separate chiral compounds. The present invention is also directed to a method for forming such enantioselective polyelectrolyte complex films.

    摘要翻译: 本发明涉及对映选择性聚电解质复合膜。 此外,所述膜可以是诸如多孔基材,毛细管,色谱填充材料和整体固定相的基材上的游离或隔离的膜或涂层,并用于分离手性化合物。 本发明还涉及形成这种对映选择性聚电解质复合膜的方法。

    Polyelectrolyte complex films for analytical and membrane separation of chiral compounds
    3.
    发明申请
    Polyelectrolyte complex films for analytical and membrane separation of chiral compounds 有权
    用于手性化合物分析和膜分离的聚电解质复合膜

    公开(公告)号:US20070037948A1

    公开(公告)日:2007-02-15

    申请号:US11500085

    申请日:2006-08-07

    IPC分类号: C08F20/06

    摘要: The present invention is directed to enantioselective polyelectrolyte complex films. Further, said films may be free or isolated membranes, or coatings on substrates such a porous substrates, capillary tubes, chromatographic packing material, and monolithic stationary phases and used to separate chiral compounds. The present invention is also directed to a method for forming such enantioselective polyelectrolyte complex films.

    摘要翻译: 本发明涉及对映选择性聚电解质复合膜。 此外,所述膜可以是诸如多孔基材,毛细管,色谱填充材料和整体固定相的基材上的游离或隔离的膜或涂层,并用于分离手性化合物。 本发明还涉及形成这种对映选择性聚电解质复合膜的方法。

    Thin films for controlled protein interaction

    公开(公告)号:US08481017B2

    公开(公告)日:2013-07-09

    申请号:US11063952

    申请日:2005-02-23

    IPC分类号: A61K31/74

    CPC分类号: C02F1/4693 G02B1/04 C08L39/00

    摘要: A medium for isolating or releasing an electrostatically charged component from or into an aqueous composition. The medium has a polyelectrolyte film on at least one surface of an article wherein the polyelectrolyte film is characterized by an interpenetrating network of a predominantly positively charged polymer and a predominantly negatively charged polymer. The predominantly positively charged polymer, the predominantly negatively charged polymer or both contain (i) a pH sensitive imidazole repeat unit having a pKa between 3 and 9, or (ii) a redox sensitive repeat unit selected from the group consisting of quaternized bipyridine repeat units, coordinated metal repeat units, pyrrole repeat units, aniline repeat units, thiophene repeat units and combinations thereof having a redox potential between +1.2 volts and −1.2 volts versus a standard hydrogen electrode.

    Thin films for controlled protein interaction
    6.
    发明申请
    Thin films for controlled protein interaction 有权
    用于控制蛋白质相互作用的薄膜

    公开(公告)号:US20050282925A1

    公开(公告)日:2005-12-22

    申请号:US11063952

    申请日:2005-02-23

    IPC分类号: G02B1/04

    CPC分类号: C02F1/4693 G02B1/04 C08L39/00

    摘要: A medium for isolating or releasing an electrostatically charged component from or into an aqueous composition. The medium has a polyelectrolyte film on at least one surface of an article wherein the polyelectrolyte film is characterized by an interpenetrating network of a predominantly positively charged polymer and a predominantly negatively charged polymer. The predominantly positively charged polymer, the predominantly negatively charged polymer or both contain (i) a pH sensitive imidazole repeat unit having a pKa between 3 and 9, or (ii) a redox sensitive repeat unit selected from the group consisting of quaternized bipyridine repeat units, coordinated metal repeat units, pyrrole repeat units, aniline repeat units, thiophene repeat units and combinations thereof having a redox potential between +1.2 volts and −1.2 volts versus a standard hydrogen electrode.

    摘要翻译: 用于从水性组合物中分离或释放静电荷组分的介质。 介质在制品的至少一个表面上具有聚电解质膜,其中聚电解质膜的特征在于主要带正电荷的聚合物和主要带负电荷的聚合物的互穿网络。 主要带正电荷的聚合物,主要带负电荷的聚合物或两者都含有(i)pKa在3和9之间的pH敏感的咪唑重复单元,或(ii)选自季铵化联吡啶重复单元的氧化还原敏感性重复单元 ,配位金属重复单元,吡咯重复单元,苯胺重复单元,噻吩重复单元及其组合与标准氢电极之间具有+1.2伏和-1.2伏之间的氧化还原电位。