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:
Jul. 22, 2014
Filed:
Aug. 26, 2010
Applicants:
Jack W Marple, Westlake, OH (US);
Weiwei Huang, Westlake, OH (US);
Michael W Wemple, Westlake, OH (US);
Inventors:
Jack W Marple, Westlake, OH (US);
Weiwei Huang, Westlake, OH (US);
Michael W Wemple, Westlake, OH (US);
Assignee:
Eveready Battery Company, Inc., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); H01M 4/62 (2006.01); H01M 4/38 (2006.01); H01M 4/06 (2006.01); H01M 2/02 (2006.01); H01M 6/16 (2006.01); H01M 4/40 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
H01M 4/06 (2013.01); H01M 4/625 (2013.01); H01M 2/022 (2013.01); H01M 4/382 (2013.01); H01M 4/5815 (2013.01); H01M 6/164 (2013.01); H01M 4/405 (2013.01); Y02E 60/12 (2013.01); H01M 2220/30 (2013.01); H01M 2004/8689 (2013.01);
Abstract
The invention relates to primary electrochemical cells having a jellyroll electrode assembly that includes a lithium-based negative electrode, a positive electrode with a coating comprising iron disulfide deposited on a current collector and a polymeric separator. More particularly, the invention relates to a cell designs and cathode formulations incorporating specific types of conductors to improve cell performance.