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.

Date of Patent:
May. 18, 2004

Filed:

Nov. 22, 2000
Applicant:
Inventors:

Mark D. Vandayburg, North Olmsted, OH (US);

Paula J. Hughes, Cleveland Heights, OH (US);

Mark A. Schubert, Brunswick, OH (US);

Nghia C. Tang, Olmsted Falls, OH (US);

Katherine E. Ayers, Westlake, OH (US);

Alan D. Ayers, Westlake, OH (US);

John C. Bailey, Columbia Station, OH (US);

Neal C. White, Hexham, GB;

Assignee:

Eveready Battery Company, Inc., Westlake, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/06 ; H01M 1/004 ; H01M 1/028 ;
U.S. Cl.
CPC ...
H01M 6/06 ; H01M 1/004 ; H01M 1/028 ;
Abstract

A method of making electrochemical cells with high anode-to-cathode interfacial surface area and improved discharge efficiency at high rate discharge, without sacrificing total capacity involves the use of a separator coated electrode, and a flowable material comprising a second electrode. The first electrode and flowable material comprising the second electrode are disposed in a cell housing. The flowable material surrounds the coated surfaces of the first electrode. The invention also provides simplified methods for making electrochemical cells having a high anode-to-cathode interfacial surface area.


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