发明授权
- 专利标题: Process for the purification of placental tissue protein PP4
- 专利标题(中): 胎盘组织蛋白质PP4纯化方法
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申请号: US222998申请日: 1988-07-22
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公开(公告)号: US4990597A公开(公告)日: 1991-02-05
- 发明人: Hartmut Lobermann
- 申请人: Hartmut Lobermann
- 申请人地址: DEX Marburg/Lahn
- 专利权人: Behringwerke Aktiengesellschaft
- 当前专利权人: Behringwerke Aktiengesellschaft
- 当前专利权人地址: DEX Marburg/Lahn
- 优先权: DEX3724726 19870725
- 主分类号: C07K1/22
- IPC分类号: C07K1/22 ; C07K14/00 ; C07K14/47
摘要:
A process for the purification of tissue protein PP4 which can be obtained from placenta is described.This process makes use of the property of binding to saccharide polysulfates or to sulfated sugars in the presence of calcium ions.
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