发明授权
- 专利标题: Process for production of a modified acetalated polyvinyl alcohol
- 专利标题(中): 生产改性缩醛聚乙烯醇的方法
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申请号: US12158101申请日: 2006-12-21
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公开(公告)号: US08178618B2公开(公告)日: 2012-05-15
- 发明人: Michael Frank , Sven Köhnen , Matthias Gutweiler , Kaoru Ikeda
- 申请人: Michael Frank , Sven Köhnen , Matthias Gutweiler , Kaoru Ikeda
- 申请人地址: DE Frankfurt JP Okayama
- 专利权人: Kuraray Europe GmbH,Kuraray Co. Ltd.
- 当前专利权人: Kuraray Europe GmbH,Kuraray Co. Ltd.
- 当前专利权人地址: DE Frankfurt JP Okayama
- 代理机构: Millen, White, Zelano & Branigan, P.C.
- 优先权: EP05112546 20051221
- 国际申请: PCT/EP2006/070106 WO 20061221
- 国际公布: WO2007/071770 WO 20070628
- 主分类号: C08F8/00
- IPC分类号: C08F8/00
摘要:
The invention relates to a method for modifying acetalated polyvinyl alcohols comprising reacting a melt acetalated polyvinyl alcohols with epoxides. The invention also relates to uses of the resultant modifying acetalated polyvinyl alcohols, including uses in ceramic applications.
公开/授权文献
- US20090176937A1 METHOD FOR THE MODIFICATION OF POLYVINYL BUTYRALS 公开/授权日:2009-07-09
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