| 发明名称 |
Improved process for preparing fluorocarbon polyethers. |
| 摘要 |
<p>An improvement in a process for neutralizing perfluorinated carboxylic acids to make fluorocarbon polyethers in which the acid is heated with fluorine in the presence of a metal fluoride.</p> |
| 申请公布号 |
EP0337743(A2) |
申请公布日期 |
1989.10.18 |
| 申请号 |
EP19890303588 |
申请日期 |
1989.04.12 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
NAPPA, MARIO JOSEPH |
| 分类号 |
C08G65/48;C07C41/22;C07C43/12;C08G65/22;C08G65/32 |
主分类号 |
C08G65/48 |
| 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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