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:
Mar. 17, 2015
Filed:
Feb. 21, 2013
Applicant:
Toyota Motor Eng. & Mtfg. North America, Erlanger, KY (US);
Inventors:
John Muldoon, Saline, MI (US);
Claudiu B. Bucur, Ypsilanti, MI (US);
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc., Erlanger, KY (US);
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 4/62 (2006.01); H01M 4/58 (2010.01); H01M 4/36 (2006.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); H01M 4/58 (2013.01); H01M 4/366 (2013.01); H01M 4/362 (2013.01);
Abstract
A carbon-sulfur composite coated with a membrane containing alternating layers of oppositely charged polyelectrolytes is provided. A cathode containing the coated carbon-sulfur composite and a battery constructed with the cathode are also provided.