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Title:
FLUORINATED IONIC POLYMERS
Document Type and Number:
WIPO Patent Application WO2000077057
Kind Code:
A3
Abstract:
Described herein are monomers of the formula CH2=CH(CF2)2nOCF2CF2SO2N-(M<+>)SO2Rf where n 1 and M<+>=H<+> or an alkali metal cation, and Rf is C1-4 perfluoroalkyl optionally substituted by one or more ether oxygens, and polymers made therefrom.

Inventors:
YANG ZHEN-YU (US)
Application Number:
PCT/US2000/016659
Publication Date:
March 29, 2001
Filing Date:
June 16, 2000
Export Citation:
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Assignee:
DU PONT (US)
YANG ZHEN YU (US)
International Classes:
C07C311/48; C08F16/30; C08F216/14; H01M8/02; H01M10/0525; H01M10/0565; H01M10/36; (IPC1-7): C07C311/48; C07C303/38; C08F214/22; C08F214/26; C08F216/14; C08F16/30
Domestic Patent References:
WO1997023448A11997-07-03
WO1990015828A11990-12-27
WO1999045048A11999-09-10
Foreign References:
US4349650A1982-09-14
US5463005A1995-10-31
US4522995A1985-06-11
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