发明公开
- 专利标题: Process for producing human growth hormone
- 专利标题(中): 生产人体生长激素的方法
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申请号: EP86307707.9申请日: 1986-10-06
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公开(公告)号: EP0219295A3公开(公告)日: 1989-03-22
- 发明人: Hiratani, Hajime , Tateishi, Jun , Kitamoto, Tetsuyuki
- 申请人: NIHON CHEMICAL RESEARCH KABUSHIKI KAISHA also known as JCR PHARMACEUTICALS CO., LTD
- 申请人地址: 4-20, Mikagehommachi 3-chome Higashinada-ku Kobe Hyogo 658 JP
- 专利权人: NIHON CHEMICAL RESEARCH KABUSHIKI KAISHA also known as JCR PHARMACEUTICALS CO., LTD
- 当前专利权人: NIHON CHEMICAL RESEARCH KABUSHIKI KAISHA also known as JCR PHARMACEUTICALS CO., LTD
- 当前专利权人地址: 4-20, Mikagehommachi 3-chome Higashinada-ku Kobe Hyogo 658 JP
- 代理机构: Burford, Anthony Frederick
- 优先权: JP223060/85 19851007
- 主分类号: C07K3/26
- IPC分类号: C07K3/26
摘要:
A membrane filter of 0.025 to 0.05 µm pore size is previously treated by passing a solution of a water-soluble high molecular substance such as albumin, dextran,polyvinylpyrrolidone, polyethyleneglycol, gelatin or the like through the filter. Employing the filter thus treated, a solution of human growth hormone (HGH) is filtered at high recovery rate of HGH activity to remove Creutzfeldt-Jacob disease pathogen which may exist in HGH preparations.
公开/授权文献
- EP0219295B1 Process for producing human growth hormone 公开/授权日:1994-01-19
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