发明授权
- 专利标题: Sulfonate functional polyvinyl acetals
- 专利标题(中): 磺酸酯官能聚乙烯醇缩醛
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申请号: US11569777申请日: 2005-06-23
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公开(公告)号: US07566751B2公开(公告)日: 2009-07-28
- 发明人: Andreas Lumpp
- 申请人: Andreas Lumpp
- 申请人地址: DE Frankfurt am Main
- 专利权人: Kuraray Europe GmbH
- 当前专利权人: Kuraray Europe GmbH
- 当前专利权人地址: DE Frankfurt am Main
- 代理机构: Brooks Kushman P.C.
- 优先权: DE102004031972 20040701
- 国际申请: PCT/EP2005/006820 WO 20050623
- 国际公布: WO2006/002832 WO 20060112
- 主分类号: C08F8/10
- IPC分类号: C08F8/10
摘要:
Polyvinyl acetals with low solution viscosities and maximum Newtonian flow behavior contain sulphonate-functional vinyl ether or sulphonate-functional allyl ether units in addition to conventional vinyl ester, vinyl alcohol, and vinyl acetal units.
公开/授权文献
- US20080076871A1 Sulfonate Functional Polyvinyl Acetals 公开/授权日:2008-03-27
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