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. 26, 2024
Filed:
Jun. 14, 2022
Mitsubishi Chemical Corporation, Tokyo, JP;
Mu Ionic Solutions Corporation, Tokyo, JP;
Eiji Nakazawa, Ibaraki, JP;
Yoichi Oohashi, Ibaraki, JP;
Minoru Kotato, Ibaraki, JP;
Takamichi Mitsui, Ibaraki, JP;
Takayuki Aoshima, Kanagawa, JP;
Takeshi Nakamura, Kanagawa, JP;
Mitsubishi Chemical Corporation, Tokyo, JP;
MU IONIC SOLUTIONS CORPORATION, Tokyo, JP;
Abstract
A nonaqueous electrolyte solution, which contains a compound represented by the following general formula (A), and (1) at least one compound selected from the group consisting of a nitrile compound, an isocyanate compound, a difluorophosphate, a fluorosulfonate, a lithium bis(fluorosulfonyl)imide and a compound represented by the following general formula (B), or (2) a cyclic carbonate compound having a fluorine atom in an amount of 0.01% by mass to 50.0% by mass based on the total amount of the nonaqueous electrolyte solution. (In formula (A), Rto Rmay be mutually the same or different and represent optionally substituted organic groups having 1 to 20 carbon atoms.) (In formula (B), R, Rand Rrespectively and independently represent an alkyl group, alkenyl group or alkynyl group having 1 to 12 carbon atoms that may be substituted with a halogen atom, and n represents an integer of 0 to 6.