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:
May. 09, 2017
Filed:
Aug. 28, 2013
Applicant:
Byd Company Limited, Shenzhen, Guangdong, CN;
Inventors:
Assignee:
BYD COMPANY LIMITED, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/14 (2006.01); H01M 10/0565 (2010.01); H01M 10/0525 (2010.01); H01M 10/058 (2010.01); C08F 220/18 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); H01M 10/058 (2013.01); H01M 10/0525 (2013.01); C08F 220/18 (2013.01); H01M 2300/0082 (2013.01); Y02E 60/122 (2013.01); Y10T 29/4911 (2015.01);
Abstract
A gel polymer composite electrolyte, a polymer lithium ion battery comprising the gel polymer composite electrolyte and methods of preparing the polymer lithium ion battery are provided. The gel polymer composite electrolyte is formed by swelling after a polymer membrane absorbs an electrolyte, wherein the polymer membrane is formed by thermocuring a polymer mixture comprising an acrylic emulsion, water and ammonia water, and the acrylic emulsion has a glass transition temperature ranging from about −30° C. to about 50° C.