Method of activating polymeric carrier
    3.
    发明公开
    Method of activating polymeric carrier 失效
    聚合载体活化方法

    公开(公告)号:EP0184361A3

    公开(公告)日:1987-11-04

    申请号:EP85308501

    申请日:1985-11-22

    发明人: Ngo, That T.

    CPC分类号: C08F8/30 C12N11/10

    摘要: @ Thiol gels are prepared from hydroxyl containing polymers by nucleophilic substitution of a 2-fluoro-1-methylpyridoxy derivative of a hydroxyl containing polymer with a nucleophile which forms with the hydroxyl substituted polymer a sulfhydryl substituted polymer or precursor thereof, which can be readily converted into a thiol gel. The thiol gel can be activated by means of 2,2'-dipyridyl disulfide and reacted with a free sulfhydryl containing biologically active ligand in order to provide an insolubilized ligand which can be used for various purposes including use as an immobilized biologically active material or use as a matrix in covalent chromatography.

    An ultrapurification process for polypeptides
    7.
    发明公开
    An ultrapurification process for polypeptides 失效
    多肽的超声处理方法

    公开(公告)号:EP0286323A3

    公开(公告)日:1988-11-17

    申请号:EP88302905

    申请日:1988-03-31

    IPC分类号: C07K03/20 A61K35/16

    CPC分类号: C07K14/755

    摘要: A process for purifying polypeptides comprising contacting an immobilized antibody specifically binding a polypeptide with that polypeptide, desorbing the polypeptide from the antibody which had adsorbed it, eluting the polypeptide from the presence of the antibody, passing the eluted polypeptide through an affinity region capable of binding the polypeptide, binding the polypeptide in the affinity region and passing contaminants through said region, and eluting the purified polypeptide.

    High performance liquid chromatography mobile phase
    9.
    发明公开
    High performance liquid chromatography mobile phase 失效
    高性能液相色谱移动相

    公开(公告)号:EP0206792A3

    公开(公告)日:1987-06-10

    申请号:EP86304799

    申请日:1986-06-23

    申请人: MASSEY UNIVERSITY

    IPC分类号: C07K03/20 B01D15/08

    CPC分类号: C07K1/16 B01D15/426

    摘要: There is described a mobile phase for use in the purification of proteins using reversed phase HPLC on a preparative scale. The mobile phase is an aqueous solution containing .005 to 1 M of a physiologically acceptable acid of the general formula YCOOH where Y is a polar electron withdrawing group capable of hydrogen bonding silanol groups. The solution also contains up to 95% V of a physiologically acceptable organic solvent. A preparative method of purifying proteins such as HSA or BSA using reversed phase HPLC is also described.