ENZYME CATALYST IMMOBILIZED ON POROUS FLUOROPOLYMER SUPPORT
    4.
    发明公开
    ENZYME CATALYST IMMOBILIZED ON POROUS FLUOROPOLYMER SUPPORT 审中-公开
    在多孔含氟聚合物车辆固定的酶催化剂

    公开(公告)号:EP2603585A1

    公开(公告)日:2013-06-19

    申请号:EP11748826.2

    申请日:2011-08-08

    IPC分类号: C12N11/08

    CPC分类号: C12N11/08 C12N11/04

    摘要: Enzyme catalyst immobilized on porous flouropolymer supports. Catalytically active enzymes can be bound to a variety of fluoropolymer supports for use as a reaction catalyst. Moreover, consistently high rate of conversion during catalyst re-use over time is achieved. Furthermore, inactive enzyme catalyst can be stripped from the support and fresh enzyme can be bound to the support to achieve the original conversion rate. The immobilization of catalytic enzymes on porous fluoropolymers is a viable and novel technology for the preparation of advantaged catalysts.

    COSMETIC EMULSIFIERS
    5.
    发明公开
    COSMETIC EMULSIFIERS 审中-公开
    化妆品乳化剂

    公开(公告)号:EP2400948A2

    公开(公告)日:2012-01-04

    申请号:EP10706401.6

    申请日:2010-02-18

    IPC分类号: A61K8/41 A61K8/06 A61Q19/00

    摘要: A composition, process of preparation, and utility of salts of fatty acid esters of amino-alcohols such as dimethylaminoethanol (DMAE) as emulsifiers useful for formulating with lipids and waxes is described. DMAE fatty acid esters were prepared enzymatically in the absence of added solvent, and then salified directly with carboxylic acids to form the salts. The compounds were used to make stable emulsions with a variety of cosmetically acceptable lipids