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:
Jun. 23, 2015
Filed:
Jun. 22, 2009
Masamichi Onuki, Ibaraki, JP;
Minoru Kotato, Ibaraki, JP;
Isao Konno, Ibaraki, JP;
Shinichi Kinoshita, Ibaraki, JP;
Noriko Shima, Ibaraki, JP;
Masamichi Onuki, Ibaraki, JP;
Minoru Kotato, Ibaraki, JP;
Isao Konno, Ibaraki, JP;
Shinichi Kinoshita, Ibaraki, JP;
Noriko Shima, Ibaraki, JP;
MITSUBISHI CHEMICAL CORPORATION, Tokyo, JP;
Abstract
The invention relates to a nonaqueous electrolyte which comprises a nonaqueous organic solvent and a lithium salt dissolved therein, wherein the nonaqueous organic solvent contains at least one compound selected from the group consisting of acid anhydrides and carbonic esters having an unsaturated bond, and at least one compound selected from the group consisting of sulfonic compounds and fluorine-containing aromatic compounds having 9 carbon atoms or less; and a lithium secondary battery employing the same.