发明名称 |
Fluorinated ion-exchange polymers and intermediates therefor |
摘要 |
Disclosed herein are partially fluorinated (co)polymers containing sulfonic acid or sulfonate salt groups, processes for making those polymers, and intermediates for those (co)polymers. The (co)polymers are useful as ion-exchange resins and (in the sulfonic acid form) acid catalysts. |
申请公布号 |
US5668233(A) |
申请公布日期 |
1997.09.16 |
申请号 |
US19960652733 |
申请日期 |
1996.05.23 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
FEIRING, ANDREW EDWARD;ROZEN, SHLOMO |
分类号 |
C08F8/38;C07C323/12;C08F8/06;C08F8/34;C08F214/26;C08F216/14;(IPC1-7):C08F14/08;C08F16/30;C08F16/24 |
主分类号 |
C08F8/38 |
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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