发明授权
- 专利标题： Fluorinated amphoteric surfactants
- 专利标题（中）： 氟化两性表面活性剂
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申请号： US12579496申请日： 2009-10-15
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公开(公告)号： US08268186B2公开(公告)日： 2012-09-18
- 发明人: Sheng Peng , Romain Severac , Charles Kenneth Taylor
- 申请人： Sheng Peng , Romain Severac , Charles Kenneth Taylor
- 申请人地址： US DE Wilmington
- 专利权人： E. I. du Pont de Nemours and Company
- 当前专利权人： E. I. du Pont de Nemours and Company
- 当前专利权人地址： US DE Wilmington
- 主分类号： A62D1/00
- IPC分类号： A62D1/00 ; C07C311/03 ; C07C311/09 ; C07C311/24
摘要：
A compound of Formula (I): wherein Ra is linear or branched F(CF2)n(CH2CF2)m—, or linear or branched F(CF2)o interrupted by 1 to 6 catenary oxygen atoms, each oxygen bonded to two carbon atoms, m is 1 to 4, n is 2 to 6, o is 2 to 7, A is O or (CH2)k—COO, R1 is hydrogen or a methyl, R2 and R3 are each independently alkyl having 1 to 6 carbon atoms, and p, q and k are each independently integers from 1 to 10, which is suitable for use as a surfactant and in fire fighting formulations.
公开/授权文献
- US20110089362A1 FLUORINATED AMPHOTERIC SURFACTANTS 公开/授权日：2011-04-21
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