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:
Aug. 09, 2016
Filed:
Jul. 13, 2011
Applicants:
Minah Kang, Daejeon, KR;
Young-min Kim, Daejeon, KR;
Chang Bum Ko, Daejeon, KR;
OK Sun Kim, Daejeon, KR;
Inventors:
MinAh Kang, Daejeon, KR;
Young-Min Kim, Daejeon, KR;
Chang Bum Ko, Daejeon, KR;
Ok Sun Kim, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); C08F 220/18 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); C08F 2220/1825 (2013.01); H01M 10/0525 (2013.01); Y02E 60/122 (2013.01);
Abstract
Provided is a binder for secondary battery electrodes comprising a polymer obtained by polymerizing three or more kinds of monomers with a reactive emulsifying agent. The binder reduces moisture impregnation, improves dispersibility and enhances adhesive force, thus providing a secondary battery with superior safety and cycle characteristics.