Invention Grant
US08148479B2 Method for producing water-absorbing polymer particles by suspension polymerisation 有权
通过悬浮聚合制备吸水聚合物颗粒的方法

  • Patent Title: Method for producing water-absorbing polymer particles by suspension polymerisation
  • Patent Title (中): 通过悬浮聚合制备吸水聚合物颗粒的方法
  • Application No.: US12522117
    Application Date: 2008-01-08
  • Publication No.: US08148479B2
    Publication Date: 2012-04-03
  • Inventor: Rüdiger Funk
  • Applicant: Rüdiger Funk
  • Applicant Address: DE Ludwigshafen
  • Assignee: BASF SE
  • Current Assignee: BASF SE
  • Current Assignee Address: DE Ludwigshafen
  • Agency: Marshall, Gerstein & Borun LLP
  • Priority: EP07100421 20070111
  • International Application: PCT/EP2008/050105 WO 20080108
  • International Announcement: WO2008/084031 WO 20080717
  • Main IPC: C08F2/00
  • IPC: C08F2/00 C08F118/02 C08F20/10 C08F120/18
Method for producing water-absorbing polymer particles by suspension polymerisation
Abstract:
A process for producing water-absorbing polymeric particles by a suspension polymerization with recycling of the hydrophobic solvent, the hydrophobic solvent comprising branched saturated aliphatic hydrocarbons.
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