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:
May. 25, 1976
Filed:
Jan. 03, 1974
Applicant:
Inventors:
Atsushi Nishino, Neyagawa, JA;
Hiroshi Kumano, Daito, JA;
Yoshinori Noguchi, Kadoma, JA;
Kazunori Sonetaka, Kadoma, JA;
Yasuji Amano, Hirakata, JA;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ; C01G / ;
U.S. Cl.
CPC ...
136138 ; 423605 ; 204 83 ;
Abstract
Manganese dioxide obtained at the cathode by electrolyzing a hydrochloric acid-acidified aqueous manganese chloride solution with a specific current efficiency is high in oxygen content and extremely active as a depolarizer for cells.