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Sulfonimide-containing poly(arylene ether)s and poly(arylene ether sulfone)s, methods for producing the same, and uses thereof

Patent ·
OSTI ID:1175989
The present invention is directed to sulfonimide-containing polymers, specifically sulfonimide-containing poly(arylene ether)s and sulfonimide-containing poly(arylene ether sulfone)s, and processes for making the sulfonimide-containing poly(arylene ether)s and sulfonimide-containing poly(arylene ether sulfone)s, for use conductive membranes and fuel cells.
Research Organization:
E.I. du Pont de Nemours and Company, Wilmington, DE (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC04-02AL67606
Assignee:
E.I. du Pont de Nemours and Company (Wilmington, DE)
Patent Number(s):
7,135,537
Application Number:
10/833,786
OSTI ID:
1175989
Country of Publication:
United States
Language:
English

References (5)

Ion-conducting sulfonated polymeric materials better than NafionĀ® journal June 2002
Sulfonated polysulfone journal July 1976
Synthesis of Polyphosphazenes with Sulfonimide Side Groups journal August 2002
Synthesis of highly sulfonated poly(arylene ether sulfone) random(statistical) copolymers via direct polymerization journal October 2001
Direct polymerization of sulfonated poly(arylene ether sulfone) random (statistical) copolymers: candidates for new proton exchange membranes journal March 2002

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