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:
Mar. 06, 1990
Filed:
Mar. 18, 1988
Applicant:
Inventors:
Shinichi Toyosawa, Tokorozawa, JP;
Shigeru Kijima, Tokorozawa, JP;
Hideharu Daifuku, Kodaira, JP;
Yuko Maeda, Akishima, JP;
Katsuhiko Arai, Iruma, JP;
Takahiro Kawagoe, Tokorozawa, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429197 ; 429213 ;
Abstract
A non-aqueous secondary cell comprising a positive electrode, a negative electrode and a non-aqueous electrolyte is provided wherein the positive electrode comprises as an active material polyaniline containing 15 to 30% by weight of BF.sub.4.