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:
Sep. 09, 2014
Filed:
Aug. 17, 2012
Applicants:
Ichiro Yamada, Fukushima, JP;
Tadahiko Kubota, Kanagawa, JP;
Inventors:
Ichiro Yamada, Fukushima, JP;
Tadahiko Kubota, Kanagawa, JP;
Assignee:
Sony Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/04 (2006.01); B60L 11/18 (2006.01); H01M 10/42 (2006.01); H01M 10/0567 (2010.01); H01M 10/052 (2010.01); H01M 10/48 (2006.01); H01M 10/46 (2006.01); H01M 10/0565 (2010.01);
U.S. Cl.
CPC ...
B60L 11/1879 (2013.01); H01M 10/052 (2013.01); H01M 10/48 (2013.01); Y02E 60/12 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7011 (2013.01); H01M 10/46 (2013.01); H01M 10/0565 (2013.01); Y02T 10/705 (2013.01); H01M 10/4235 (2013.01); H01M 10/0567 (2013.01); H01M 2220/20 (2013.01);
Abstract
A secondary battery includes: an electrolytic solution; a positive electrode; and a negative electrode, at least one of the positive electrode, the negative electrode, and the electrolytic solution containing an alkyl carbonate represented by the following formula (1)R—O—C(═O)—O—X  (1)wherein R is a linear alkyl group or halogenated alkyl group having a carbon number of from 8 to 20, or a branched alkyl group or halogenated alkyl group having a carbon number of from 8 to 20 in a main chain thereof; and X is an alkali metal element.