发明授权
- 专利标题: Ion exchange membranes
- 专利标题(中): 离子交换膜
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申请号: US413788申请日: 1982-09-01
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公开(公告)号: US4454247A公开(公告)日: 1984-06-12
- 发明人: Paul R. Resnick
- 申请人: Paul R. Resnick
- 申请人地址: DE Wilmington
- 专利权人: E. I. Du Pont de Nemours & Company
- 当前专利权人: E. I. Du Pont de Nemours & Company
- 当前专利权人地址: DE Wilmington
- 主分类号: C08F16/14
- IPC分类号: C08F16/14 ; C08F214/18 ; C08J5/22 ; C08L27/12 ; C25B13/08 ; C07C69/708
摘要:
Vinyl ether monomers derived from diesters of the formula: ##STR1## wherein R is CH.sub.3 or C.sub.2 H.sub.5 and n is 0 to 10; copolymers of the vinyl ether monomers with one or more selected perfluorinated monoolefins; articles of manufacture made from the copolymers; process for making the diesters; process for using copolymer membranes in a chlor-alkali cell.
公开/授权文献
- US4946731A Construction for an extended nip press belt 公开/授权日:1990-08-07
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