发明授权
- 专利标题: Cross-linked cellulose hydrate membranes
- 专利标题(中): 交联纤维素水合物膜
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申请号: US645650申请日: 1996-05-16
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公开(公告)号: US5739316A公开(公告)日: 1998-04-14
- 发明人: Hans Beer , Wolfgang Demmer , Hans-Heinrich Horl , Dieter Melzner , Dietmar Nussbaumer , Hans-Weddo Schmidt , Eberhard Wunn
- 申请人: Hans Beer , Wolfgang Demmer , Hans-Heinrich Horl , Dieter Melzner , Dietmar Nussbaumer , Hans-Weddo Schmidt , Eberhard Wunn
- 申请人地址: DEX Gottingen
- 专利权人: Sartorius AG
- 当前专利权人: Sartorius AG
- 当前专利权人地址: DEX Gottingen
- 优先权: WOXPCT/EP95/02009 19950526
- 主分类号: B01D71/10
- IPC分类号: B01D71/10 ; C07H5/04 ; C08B15/00 ; C08B11/00 ; C08B37/00 ; C12Q1/34
摘要:
A process for cross-linking a cellulose hydrate membrane by use of a water-soluble diepoxide in an alkaline solution. The membrane so produced is highly resistant to attack by alkalis, acids and cellulases, and is readily regenerable by alkaline cleaning.
公开/授权文献
- US5148964A Wire bonding method 公开/授权日:1992-09-22