发明名称 |
Method for reactivating sulfonated resin catalyst |
摘要 |
A sulfonated resin catalyst whose activity has lowered as a result of use in the polymerization of silicone oil is reactivated by washing the catalyst with a low molecular weight siloxane medium, volatilizing off the siloxane medium under atmospheric or reduced pressure, and removing water from the catalyst. |
申请公布号 |
EP1367079(B1) |
申请公布日期 |
2006.06.07 |
申请号 |
EP20030253431 |
申请日期 |
2003.05.30 |
申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
NAKAYAMA, HIROSHI;MARUYAMA, MASAO;NAKABAYASHI, HIROMI;UENO, SUSUMU |
分类号 |
C08G77/08;B01J31/10;B01J31/40 |
主分类号 |
C08G77/08 |
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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