Invention Grant
- Patent Title: Process for production of a modified acetalated polyvinyl alcohol
- Patent Title (中): 生产改性缩醛聚乙烯醇的方法
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Application No.: US12158101Application Date: 2006-12-21
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Publication No.: US08178618B2Publication Date: 2012-05-15
- Inventor: Michael Frank , Sven Köhnen , Matthias Gutweiler , Kaoru Ikeda
- Applicant: Michael Frank , Sven Köhnen , Matthias Gutweiler , Kaoru Ikeda
- Applicant Address: DE Frankfurt JP Okayama
- Assignee: Kuraray Europe GmbH,Kuraray Co. Ltd.
- Current Assignee: Kuraray Europe GmbH,Kuraray Co. Ltd.
- Current Assignee Address: DE Frankfurt JP Okayama
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: EP05112546 20051221
- International Application: PCT/EP2006/070106 WO 20061221
- International Announcement: WO2007/071770 WO 20070628
- Main IPC: C08F8/00
- IPC: C08F8/00
Abstract:
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.
Public/Granted literature
- US20090176937A1 METHOD FOR THE MODIFICATION OF POLYVINYL BUTYRALS Public/Granted day:2009-07-09
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