发明授权
US07566751B2 Sulfonate functional polyvinyl acetals 失效
磺酸酯官能聚乙烯醇缩醛

  • 专利标题: Sulfonate functional polyvinyl acetals
  • 专利标题(中): 磺酸酯官能聚乙烯醇缩醛
  • 申请号: US11569777
    申请日: 2005-06-23
  • 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
Sulfonate functional polyvinyl acetals
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.
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