The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 23, 2001
Filed:
Jun. 28, 1999
Applicant:
Inventors:
Subhash Narang, Palo Alto, CA (US);
Susanna Ventura, Los Altos, CA (US);
Gary Koolpe, San Jose, CA (US);
Assignee:
SRI International, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 1/300 ;
U.S. Cl.
CPC ...
C25B 1/300 ;
Abstract
High temperature polybenzazole and polyether polymer electrolytes are provided. High temperature polybenzazole polymer electrolytes may comprise a benzobisoxazole, a benzobisthiazole, a benzobisimidazole, a difluorodisulfonated phenyl ring or a sulfonated bisphenylether. High temperature polyether polymers comprise a persulfonated phenyl ring, and a substituted phenyl ring or a substituted bisphenylsulfonyl ring system.