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:
Apr. 19, 2005
Filed:
Sep. 01, 2000
Applicants:
Atsuhiro Kanzaki, Kawasaki, JP;
Kouichirou Maeda, Tokyo, JP;
Haruhisa Yamamoto, Tokyo, JP;
Inventors:
Assignee:
Zeon Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M004/62 ;
U.S. Cl.
CPC ...
Abstract
A binder for a lithium ion secondary battery characterized by comprising a polymer containing structural units derived from 1,3-butadiene, said polymer having a 1,2-vinyl structure content in the range of 2% to 25% by mole. A lithium ion secondary battery provided with an electrode made using this binder exhibits improved characteristics at repetition of charge-discharge cycle and improved storage stability.
Kanzaki, Atsuhiro. (2005). Binder for electrode for lithium ion secondary battery, and utilization thereof (U.S. Patent No. 6881517). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6881517
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile