skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: 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
Resource Relation:
Patent File Date: 2004 Apr 28
Country of Publication:
United States
Language:
English

References (4)

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

Similar Records

Related Subjects

37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY