Title:
FLUORINATED POLYOXYALKYLENE GLYCOL DIESTER SURFACTANTS
Document Type and Number:
WIPO Patent Application WO/2010/048246
Kind Code:
A3
Abstract:
A fluorinated polyoxyalkylene glycol diester surfactant of formula (1) B-X-COCH2O-[-CpH2pO-]n-CH2CO-X-Ra, 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 to about 43, X is O, S, or SCH2CH2O, Ra is Rf(CH2CF2)d-(CgH2g)-; Rf[OCF2CF2]r(CgH2g)-; Rf(CH2)h[(CF2CF2)i(CH2CH2)j]k-;or Rf OY-; Y is CFHCF2O(CH2CH2O)v-(CgH2g)-; CFHCF2O(CwH2w)-; or CF(CF3)CONH-(CgH2g)-; each Rf is independently CcF(2c+1) wherein c is 1 to about 6; d is 1 to about 3; g is 1 to about 4; s is O or 1; r is 1 to about 4; h is 1 to about 6; i, j, and k are each independently 1, 2, or 3, or a mixture thereof; provided that the total number of carbon atoms in Rf(CH2)h[(CF2CF2)i(CH2CH2)j]k- is from about 8 to about 22; v is 1 to about 4; and w is from about 2 to about 12.
Inventors:
MURPHY PETER MICHAEL (US)
RAGHAVANPILLAI ANILKUMAR (US)
RAGHAVANPILLAI ANILKUMAR (US)
Application Number:
PCT/US2009/061413
Publication Date:
July 01, 2010
Filing Date:
October 21, 2009
Export Citation:
Assignee:
DU PONT (US)
MURPHY PETER MICHAEL (US)
RAGHAVANPILLAI ANILKUMAR (US)
MURPHY PETER MICHAEL (US)
RAGHAVANPILLAI ANILKUMAR (US)
International Classes:
C08F22/10; C09K23/00; C09K23/22
Domestic Patent References:
| WO2009020907A1 | 2009-02-12 | |||
| WO2009055561A1 | 2009-04-30 | |||
| WO2008118494A2 | 2008-10-02 |
Foreign References:
| EP1505098A1 | 2005-02-09 | |||
| US7399887B1 | 2008-07-15 | |||
| US4079084A | 1978-03-14 |
Attorney, Agent or Firm:
MAYER, Nancy, S. (Legal Patent Records Center4417 Lancaster Pik, Wilmington Delaware, US)
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