| 发明名称 |
Silicone-polyether copolymer systems and process for preparing them by means of an alkoxylation reaction |
| 摘要 |
Process for the preferential alkoxylation of silicone-polyether copolymers either alone or in compositions thereof containing, for example, excess polyether by use of double metal cyanide catalysts. |
| 申请公布号 |
US8309664(B2) |
申请公布日期 |
2012.11.13 |
| 申请号 |
US20090605671 |
申请日期 |
2009.10.26 |
| 申请人 |
KNOTT WILFRIED;SCHUBERT FRANK;HENNING FRAUKE;EVONIK GOLDSCHMIDT GMBH |
发明人 |
KNOTT WILFRIED;SCHUBERT FRANK;HENNING FRAUKE |
| 分类号 |
C08F283/06;C08F283/12;C08G77/08;C08G77/38;C08G77/46;C08L83/12 |
主分类号 |
C08F283/06 |
| 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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