发明申请
US20140213808A1 METHOD FOR PREPARING POLY(HYDROXYMETHYL)-FUNCTIONAL SILOXANES AND SILICA GELS
有权
制备聚(羟甲基) - 功能性硅氧烷和二氧化硅凝胶的方法
- 专利标题: METHOD FOR PREPARING POLY(HYDROXYMETHYL)-FUNCTIONAL SILOXANES AND SILICA GELS
- 专利标题(中): 制备聚(羟甲基) - 功能性硅氧烷和二氧化硅凝胶的方法
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申请号: US14238510申请日: 2012-07-18
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公开(公告)号: US20140213808A1公开(公告)日: 2014-07-31
- 发明人: Florian Hoffmann , Sascha Andre Erhardt , Bernhard Rieger , Juergen Stohrer
- 申请人: Florian Hoffmann , Sascha Andre Erhardt , Bernhard Rieger , Juergen Stohrer
- 申请人地址: DE Munich
- 专利权人: WACKER CHEMIE AG
- 当前专利权人: WACKER CHEMIE AG
- 当前专利权人地址: DE Munich
- 优先权: DE102011080888.4 20110812
- 国际申请: PCT/EP2012/064053 WO 20120718
- 主分类号: C07F7/18
- IPC分类号: C07F7/18
摘要:
Hydroxymethyl-functional siloxanes and silica gels are prepared by reacting a siloxacycle having at least one unit of the formula [SiR2(OR3)—CH2—O]n with water, optionally in the presence of a hydrolyzable silane.