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. 06, 2015
Filed:
Feb. 27, 2011
Applicants:
Xiaosong Huang, Novi, MI (US);
Yan Wu, Troy, MI (US);
Inventors:
Xiaosong Huang, Novi, MI (US);
Yan Wu, Troy, MI (US);
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/13 (2010.01); H01M 4/38 (2006.01); H01M 4/583 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); H01M 4/13 (2013.01); H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 4/583 (2013.01); H01M 4/625 (2013.01); H01M 4/626 (2013.01); H01M 10/0525 (2013.01); Y02E 60/122 (2013.01); Y02T 10/7011 (2013.01); Y10T 29/49108 (2015.01); Y10T 29/49115 (2015.01);
Abstract
A negative electrode for a lithium ion battery includes an active electrode material, a conductive additive, and a binder for holding the active electrode material and the conductive additive together. The binder is chosen from polyethyleneimine, copolymers of polyethyleneimine, amine functionalized polyamides, proteins, and combinations thereof.