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:
Mar. 29, 2005
Filed:
Oct. 30, 2001
Manabu Yamada, Aichi, JP;
Kyohei Usami, Aichi, JP;
Naomi Awano, Aichi, JP;
Naohiro Kubota, Tokyo, JP;
Yasunori Takeuchi, Tokyo, JP;
Manabu Yamada, Aichi, JP;
Kyohei Usami, Aichi, JP;
Naomi Awano, Aichi, JP;
Naohiro Kubota, Tokyo, JP;
Yasunori Takeuchi, Tokyo, JP;
Denso Corporation, Aichi, JP;
Asahi Denka Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A nonaqueous electrolytic solution having an electrolyte salt dissolved in an organic solvent, which contains a silicon compound having an unsaturated bond which is represented by formula (I):wherein R, R, R, R, R, and Reach represent an alkyl group, an alkoxy group, an alkenyl group, an alkenyloxy group, an alkynyl group, an alkynyloxy group, an aryl group or an aryloxy group, each of which may have an ether bond in the chain thereof; n represents a number of from 0 to 5; when n is 1 to 5, X represents a single bond, an oxygen atom, an alkylene group, an alkylenedioxy group, an alkenylene group, an alkenylenedioxy group, an alkynylene group, an alkynylenedioxy group, an arylene group or an arylenedioxy group; provided that at least one of R, R, R, R, R, R, and X represents a group containing an unsaturated bond, an organotin compound or an organogermanium compound and a nonaqueous secondary battery having the same.