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:
Sep. 21, 1993
Filed:
Sep. 14, 1992
Applicant:
Inventor:
Masahiro Watanabe, Yamanashi, JP;
Assignees:
Tanaka Kikinzoku Kogyo K.K., Tokyo, JP;
Masahiro Watanabe, Yamanashi, JP;
Stonehart Associates Inc., Madison, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 33 ; 429 42 ;
Abstract
Disclosed herein are a structure of an ion exchange membrane comprising the ion exchange membrane and at least one ion-conductive thin layer having a lower glass transition temperature than that of the ion exchange membrane on at least one surface of the membrane. According to the present invention, an electrochemical cell can be formed of which an ion exchange membrane and electrodes may be sufficiently bonded to maximize the cell performance.