Process
    5.
    发明申请
    Process 失效
    处理

    公开(公告)号:US20040063930A1

    公开(公告)日:2004-04-01

    申请号:US10380686

    申请日:2003-10-10

    CPC classification number: B01J20/26 B01J20/268 C07D503/00 C12P17/188

    Abstract: A novel process for the removal of impurities from clavulanic acid using a selective adsorption material, in particular a molecularly imprinted polymer. Novel selective adsorption materials suitable for the process, and a process for the preparation of such selective adsorption materials, are also disclosed.

    Abstract translation: 使用选择性吸附材料,特别是分子印迹聚合物从克拉维酸中去除杂质的新方法。 还公开了适用于该方法的新型选择性吸附材料,以及制备这种选择性吸附材料的方法。

    Clavulanic acid dehydrogenase, preparation and use for the production of clavulanic acid
    7.
    发明申请
    Clavulanic acid dehydrogenase, preparation and use for the production of clavulanic acid 审中-公开
    克拉维酸脱氢酶,制备和用于生产克拉维酸

    公开(公告)号:US20030219867A1

    公开(公告)日:2003-11-27

    申请号:US10367221

    申请日:2003-02-14

    CPC classification number: C12N9/0006 C07D503/00 C12P17/188

    Abstract: An isolated DNA fragment encoding a protein with CAD activity wherein the protein is clavulanic acid dehydrogenase (CAD) from S. clavuligerus, with the proviso that the isolated DNA fragment is not: (a) the 13.1 kb BglII to SphI fragment of S. clavuligerus; (b) the 10.8 kb EcoRI to BamHI fragment of S. clavuligerus; (c) the 8.8 kb BclI to BclII fragment of S. clavuligerus; (d) the 2.5 kb BglII to BglII fragment of S. clavuligerus; (e) the 60 kb BglII to BamHI fragment of S. clavuligerus; or (f) the 18.0 BclI to SphI fragment of S. clavuligerus.

    Abstract translation: 编码具有CAD活性的蛋白质的分离的DNA片段,其中所述蛋白质是来自S.clavuligerus的克拉维酸脱氢酶(CAD),条件是分离的DNA片段不是:(a)S.clavuligerus的13.1kb BglII至SphI片段 ; (b)S.clavuligerus的10.8kb EcoRI到BamHI片段; (c)S.clavuligerus的8.8kb BclI至BclII片段; (d)S.clavuligerus的2.5kb BglII至BglII片段; (e)S.clavuligerus的60kb BglII至BamHI片段; 或(f)S.clavuligerus的18.0BclI至SphI片段。

    Novel process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof
    10.
    发明申请
    Novel process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof 失效
    用于分离克拉维酸及其药学上可接受的盐的新方法

    公开(公告)号:US20010007761A1

    公开(公告)日:2001-07-12

    申请号:US09754231

    申请日:2001-01-03

    Inventor: Egidij Capuder

    CPC classification number: C12P17/188 C07D503/00 C12N1/02 Y10S435/886

    Abstract: A process for the isolation of clavulanic acid and pharmaceutically acceptable salts thereof, such as potassium clavulanate, from the aqueous fermentation broth of a clavulanic acid-producing microorganism comprises the microfiltration of the broth without prior treatment.

    Abstract translation: 从产生克拉维酸的微生物的水性发酵液中分离克拉维酸及其药学上可接受的盐(例如克拉维酸钾)的方法包括没有预处理的肉汤的微量过滤。

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