Invention Grant
- Patent Title: Fluorinated polyoxyalkylene glycol diamide surfactants
- Patent Title (中): 氟化聚氧亚烷基二醇二酰胺表面活性剂
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Application No.: US12255067Application Date: 2008-10-21
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Publication No.: US08026289B2Publication Date: 2011-09-27
- Inventor: Peter Michael Murphy , Anilkumar Raghavanpillai
- Applicant: Peter Michael Murphy , Anilkumar Raghavanpillai
- Applicant Address: US DE Wilmington
- Assignee: E.I. du Pont de Nemours and Company
- Current Assignee: E.I. du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- Agent Nancy S. Mayer
- Main IPC: C09K3/00
- IPC: C09K3/00 ; B01F17/00
Abstract:
A fluorinated polyoxyalkylene glycol diamide surfactant of formula 1 B—X—COCH2O—[—CpH2pO—]n—CH2CO—X—Ra (1) wherein B is M or Ra, M is an ionizable hydrogen, ammonium, alkali metal, or alkaline earth metal, p is from about 2 to about 4, n is from about 5 about 43, each X is independently NR, SCH2CH2NR, SO2NRCH2CH2NR, or SO2CH2CH2NR; R is hydrogen, or a linear or branched alkyl group CbH(2b+1) wherein b is 1 to about 18, Ra is Rf(CH2CF2)d—(CgH2g)—; Rf(OCF2CF2)r—(CgH2g)—; RfOY—; Rf(CH2)h[(CF2CF2)i(CH2CH2)j]k—; Rf(CgH2g)—; or H(CcF2c)—(CgH2g)—; Y is CFHCF2O(CwH2w)—; or CF(CF3)CONH—(CgH2g)—; and each Rf is independently CcF(2c+1) wherein c is 1 to about 6.
Public/Granted literature
- US20100099839A1 FLUORINATED POLYOXYALKYLENE GLYCOL DIAMIDE SURFACTANTS Public/Granted day:2010-04-22
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