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:
Jul. 12, 2011
Filed:
Jan. 30, 2007
Applicants:
Toshikazu Hamamoto, Ube, JP;
Koji Abe, Ube, JP;
Tsutomu Takai, Ube, JP;
Inventors:
Assignee:
UBE Industries, Ltd., Yamaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0567 (2010.01); H01M 10/0569 (2010.01); H01M 6/16 (2010.01);
U.S. Cl.
CPC ...
Abstract
A non-aqueous electrolyte comprising (i) a non-aqueous solvent, especially mainly composed of a cyclic carbonate and a cyclic ester and optionally a linear carbonate, and (ii) an electrolyte salt, especially LiBF, dissolved therein and (iii) a vinyl sulfone derivative having the formula (I): wherein R indicates a Cto Calkyl group, Cto Calkenyl group, or Cto Ccycloalkyl, and also a lithium secondary battery using the same are disclosed.