发明授权
- 专利标题: Process for preparing organically modified siloxanes
- 专利标题(中): 制备有机改性硅氧烷的方法
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申请号: US12613803申请日: 2009-11-06
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公开(公告)号: US08198473B2公开(公告)日: 2012-06-12
- 发明人: Michael Ferenz , Burghard Gruening , Christian Hartung , Oliver Thum
- 申请人: Michael Ferenz , Burghard Gruening , Christian Hartung , Oliver Thum
- 申请人地址: DE Essen
- 专利权人: Evonik Goldschmidt GmbH
- 当前专利权人: Evonik Goldschmidt GmbH
- 当前专利权人地址: DE Essen
- 代理机构: Frommer Lawrence & Haug LLP
- 主分类号: C07C69/007
- IPC分类号: C07C69/007 ; C07C69/66 ; C07C67/02 ; C07F7/04 ; C12P9/00 ; C12N9/14 ; C12N9/18 ; C08G77/04
摘要:
The invention provides a process for preparing siloxanes modified with organic esters, by hydrosilylating siloxanes with terminally unsaturated esters, which comprises preparing the terminally unsaturated esters used using at least one enzyme as catalyst.
公开/授权文献
- US20100056818A1 PROCESS FOR PREPARING ORGANICALLY MODIFIED SILOXANES 公开/授权日:2010-03-04
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