| 发明名称 |
Perfluoroketovinyl ethers and copolymers therefrom |
| 摘要 |
Perfluoroketovinyl ether of the formula (as in claim 1) wherein n is an integer 1 to 4; copolymers of such ether and a fluorinated monomer, such as tetrafluoroethylene; ion-exchange resins of such copolymers; and ion-exchange membranes of such resins. |
| 申请公布号 |
US4434273(A) |
申请公布日期 |
1984.02.28 |
| 申请号 |
US19820427471 |
申请日期 |
1982.09.29 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
USCHOLD, RONALD E. |
| 分类号 |
C07C43/17;C07C45/54;C07C49/255;C07C59/60;C08F16/26;C08J5/22;(IPC1-7):C08F8/04 |
主分类号 |
C07C43/17 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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