发明授权
- 专利标题: Process for remoisturizing surface-postcrosslinked water-absorbing polymer particles
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申请号: US13498199申请日: 2010-10-05
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公开(公告)号: US10066064B2公开(公告)日: 2018-09-04
- 发明人: Rüdiger Funk , Jürgen Schröder , Thomas Pfeiffer , Matthias Weismantel
- 申请人: Rüdiger Funk , Jürgen Schröder , Thomas Pfeiffer , Matthias Weismantel
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Marshall, Gerstein & Borun LLP
- 国际申请: PCT/EP2010/064817 WO 20101005
- 国际公布: WO2011/042429 WO 20110414
- 主分类号: C08J3/24
- IPC分类号: C08J3/24 ; A61L15/22 ; A61L15/60 ; C08F6/26
摘要:
A process for producing water-absorbing polymer particles, wherein surface postcrosslinked water-absorbing polymer particles are remoisturized and delivered pneumatically, and wherein the time between remoisturization and pneumatic delivery is less than one hour.
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