发明授权
- 专利标题: Interfacially synthesized reverse osmosis membrane
- 专利标题(中): 间接合成的反渗透膜
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申请号: US906175申请日: 1986-09-11
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公开(公告)号: US4758343A公开(公告)日: 1988-07-19
- 发明人: Tatsuo Sasaki , Hideo Fujimaki , Tadahiro Uemura , Masaru Kurihara
- 申请人: Tatsuo Sasaki , Hideo Fujimaki , Tadahiro Uemura , Masaru Kurihara
- 申请人地址: JPX Tokyo
- 专利权人: Toray Industries, Inc.
- 当前专利权人: Toray Industries, Inc.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX60-206219 19850920; JPX60-247139 19851106
- 主分类号: B01D69/12
- IPC分类号: B01D69/12 ; B01D71/56 ; C02F1/44 ; C08G69/26 ; B01D13/04
摘要:
An interfacially synthesized reverse osmosis membrane comprising a microporous substrate and an ultra-thin membrane covering the substrate, wherein the ultra-thin membrane comprises a crosslinked piperazine polyamide as a main component and contains a constituent component represented by the following general formula (1): ##STR1## wherein R stands for --H or --CH.sub.3 and n is an integer of from 0 to 3.
公开/授权文献
- US5913917A Fuel consumption estimation 公开/授权日:1999-06-22
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