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.:

US 6811577 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 02, 2004

Filed:

Feb. 25, 2002
Applicant:
Inventors:

Hitoshi Fujimatsu, Ueda, JP;

Takashi Iijima, Ina, JP;

Takayuki Shirane, Moriguchi, JP;

Hiroshi Yoshizawa, Hirakata, JP;

Hizuru Koshina, Neyagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 6/00 ; H01M 1/000 ; H01M 2/16 ;
U.S. Cl.
CPC ...
H01M 6/00 ; H01M 1/000 ; H01M 2/16 ;
Abstract

A method for manufacturing a battery electrode plate includes the steps of mixing a solvent ( ) with a polyolefin resin ( ); preparing a gel-like solution ( ), a gelled solution as a whole having a high viscosity, by heating the mixture of the polyolefin and the solvent at a temperature at which a part or the whole of the polyolefin resin melts; forming an insulation layer ( ) by coating the gel-like solution on the surface of the positive electrode plate or negative electrode plate ( ); and heating the positive electrode plate or negative electrode plate formed with the insulation layer.


Find Patent Forward Citations

Fujimatsu, Hitoshi. (2004). Cell electrode plate, method for manufacturing it, and non-aqueous electrolyte secondary cell using them (U.S. Patent No. 6811577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6811577

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