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:
Dec. 08, 1992
Filed:
Jul. 31, 1991
Applicant:
Inventors:
Tomonari Suzuki, Kashihara, JP;
Hiroshi Wada, Nara, JP;
Yoshikazu Yoshimoto, Tenri, JP;
Masaru Yoshida, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25B / ; H01M / ;
U.S. Cl.
CPC ...
2042 / ; 204294 ; 429209 ;
Abstract
A graphite electrode includes a first step of a substrate a deposition layer of fine globular graphite particles on the substrate, and subsequently a metal film of an iron group element or an alloy thereof on the deposition layer, and then a graphite layer on the metal film to obtain the electrode.