| 发明名称 |
SULFONYL CONTAINING FLUOROCARBON VINYL ETHER AND ION EXCHANGE MEMBRANE FORMED THEREFROM |
| 摘要 |
<p>Sulfonyl-containing fluorocarbon viny ethers are disclosed of the formula and where m is an integer from 2 to 5 and is an integer from 2 to 10. The sulfonyl-containing fluorocarbon vinyl ethers are prepared by monoaddition of sulfuryl fluoride to divinyl ethers in the presence of fluoride ions with the formed ethers useful in preparation of ion exchange polymers.</p> |
| 申请公布号 |
CA1037057(A) |
申请公布日期 |
1978.08.22 |
| 申请号 |
CA19740217105 |
申请日期 |
1974.12.30 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
CAVANAUGH, ROBERT J.;CALKINS, WILLIAM H. |
| 分类号 |
C08F16/00;B01J39/20;C07C67/00;C07C301/00;C07C303/02;C07C309/06;C07C309/82;C08F16/30;C08F16/32;C08F28/00;C08F290/00;C08F299/00;C08J5/22;(IPC1-7):07C143/70 |
主分类号 |
C08F16/00 |
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