发明授权
US07141140B2 Aqueous compositions of perfluoropolyether phosphates and use thereof to confer oleo-repellence to paper
有权
全氟聚醚磷酸盐的水性组合物及其用于赋予纸的疏油性的用途
- 专利标题: Aqueous compositions of perfluoropolyether phosphates and use thereof to confer oleo-repellence to paper
- 专利标题(中): 全氟聚醚磷酸盐的水性组合物及其用于赋予纸的疏油性的用途
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申请号: US10340730申请日: 2003-01-13
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公开(公告)号: US07141140B2公开(公告)日: 2006-11-28
- 发明人: Patrizia Maccone , Fiorenza D'Aprile , Mario Visca
- 申请人: Patrizia Maccone , Fiorenza D'Aprile , Mario Visca
- 申请人地址: IT Milan
- 专利权人: Solvay Solexis, S.p.A.
- 当前专利权人: Solvay Solexis, S.p.A.
- 当前专利权人地址: IT Milan
- 代理机构: Arent Fox PLLC
- 优先权: ITMI2002A0057 20020115
- 主分类号: D21H19/12
- IPC分类号: D21H19/12 ; D21H17/10
摘要:
Aqueous compositions of (per)fluoropolyether phosphates of formula: T—O—[Rf—CFY—L—O]P(O)(O−Z+)(OH); (A) and/or (OH)m(O−Z+)2-mP(O)[O—L—YFC—O—Rf—CFY—L—O—P(O)(O−Z+)]m′——[O—L—YFC—O—Rf—CFY—L—O]P(O)(O−Z+)2-m(OH)m (B) and use thereof to confer oleo-repellence to the paper by means of the size-press method.
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