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:
Oct. 28, 1997
Filed:
Jan. 05, 1996
Applicant:
Inventors:
Kazunori Takada, Osaka, JP;
Shigeo Kondo, Hirakata, JP;
Tsutomu Minami, Osakasayama, JP;
Masahiro Tatsumisago, Sakai, JP;
Yasumasa Takeuchi, Yokohama, JP;
Assignees:
Matsushita Electric Industrial Co., Ltd., Osaka-fu, JP;
Japan Synthetic Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
359321 ; 359270 ; 359273 ;
Abstract
A protonic conductor comprises a silicon oxide doped with a Br.o slashed.nsted acid and a thermoplastic elastomer. It has excellent protonic conductivity, which is not substantially lowered even in a dry atmosphere and thereby ensures excellent working properties.