再颁专利
- 专利标题: Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
- 专利标题(中): 铜纤维素的中空纤维及其制造方法
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申请号: US696877申请日: 1985-01-31
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公开(公告)号: USRE32277E公开(公告)日: 1986-11-04
- 发明人: Masami Tsuge , Shinichi Uematsu , Yotsuo Ono , Shokichi Eiga , Minoru Makita
- 申请人: Masami Tsuge , Shinichi Uematsu , Yotsuo Ono , Shokichi Eiga , Minoru Makita
- 申请人地址: JPX Osaka
- 专利权人: Asahi Kasei Kogyo Kabushiki Kaisha
- 当前专利权人: Asahi Kasei Kogyo Kabushiki Kaisha
- 当前专利权人地址: JPX Osaka
- 优先权: JPX47-54291 19720602; JPX48-51410 19730509
- 主分类号: A61M1/16
- IPC分类号: A61M1/16 ; B01D71/10 ; D01D5/24 ; D01F2/04
摘要:
An improved dialyzing hollow fiber of cuprammonium regenerated cellulose, showing a substantially similar network structure of fine gap passage routes having a max. gap size of 200 A when .[.seen.]. .Iadd.observed .Iaddend.at .[.its.]. any cross-section and .[.logitudinal.]. .Iadd.longitudinal .Iaddend.section, having skinless structure at its inside and outside surface of the hollow fiber and representing a superior water permeability.
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