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:
Oct. 26, 1999
Filed:
Sep. 02, 1997
Applicant:
Inventors:
Zhenhua Mao, Duluth, GA (US);
Guoping Deng, Lawrenceville, GA (US);
Inna Kerzhner-Hal, Auburn, GA (US);
Anaba A Anani, Lawrenceville, GA (US);
Jinshan Zhang, Buffalo Grove, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
4292318 ; 4292314 ; 4234493 ;
Abstract
A method (50) of fabricating a carbon material for use as an electrode in an electrochemical cell (10) includes the steps of carbonizing (62, 66) a lignin material to result in the carbon material and subsequently washing (74) the carbon material with acid.