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:
Apr. 11, 2000
Filed:
Sep. 23, 1998
Applicant:
Inventors:
Toru Mangahara, Iwaki, JP;
Satoshi Tanno, Iwaki, JP;
Akira Takamuku, Iwaki, JP;
Masahiro Yamamoto, Iwaki, JP;
Tomoki Kourakata, Iwaki, JP;
Hiroki Ohto, Iwaki, JP;
Assignee:
Furukawa Denchi Kabushiki Kaisha, Yokohama, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ; H01M / ;
U.S. Cl.
CPC ...
296235 ; 429212 ; 4292319 ; 429245 ; 429248 ;
Abstract
A method of producing an electrode plate used for a lithium secondary battery and a lithium secondary battery containing such an electrode plate. The electrode plate is produced by coating a coating slurry of an active material mixture agent added with oxalic acid on a collector, drying and pressing, so as to obtain an electrode plate improved in charge-discharge cycle characteristics when used in a lithium secondary battery.