| 发明名称 |
Preparation of perfluoropolyethers having at least one -CH2OH or -CH(CF3)OH end group |
| 摘要 |
<p>A process for preparing perfluoropolyethers having at least one -CH2OH or -CH(CF3)OH end group by reaction of the corresponding pefluoropolyethers having at least one carboxylic -COOH or ketonic -(CF3)C=O end group with gaseous hydrogen, between 80 DEG C and 140 DEG C, in the presence of hydrogenation catalysts.</p> |
| 申请公布号 |
EP1477509(A1) |
申请公布日期 |
2004.11.17 |
| 申请号 |
EP20040011148 |
申请日期 |
2004.05.11 |
| 申请人 |
SOLVAY SOLEXIS S.P.A. |
发明人 |
PICOZZI, ROSALDO;TONELLI, CLAUDIO |
| 分类号 |
C07C41/26;B01J21/18;B01J23/46;C07B61/00;C07C43/13;C08G65/00;C08G65/322;(IPC1-7):C08G65/322 |
主分类号 |
C07C41/26 |
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