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. 16, 2004
Filed:
May. 19, 2000
Applicant:
Inventors:
Koichi Numata, Takehara, JP;
Tsuneyoshi Kamada, Takehara, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/50 ; H01M 4/58 ; H01M 1/044 ; H01M 4/02 ; H01M 4/29 ;
U.S. Cl.
CPC ...
H01M 4/50 ; H01M 4/58 ; H01M 1/044 ; H01M 4/02 ; H01M 4/29 ;
Abstract
To electrolydeposited manganese dioxide of which pH being adjusted to a range higher than 2 with either a sodium compound or a potassium compound, a raw lithium material and a compound containing any element selected from a group consisting of aluminum, magnesium, calcium, titanium, vanadium, chromium, iron, cobalt, nickel, copper and zinc to substitute a part of the manganese contained in the electrodeposited manganese dioxide with at least one element selected from the group described above, admixed and then burned.