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:
Aug. 23, 2022
Filed:
Jul. 02, 2019
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
Disclosed herein is a nonaqueous electrolyte solution containing an electrolyte and a nonaqueous solvent, the nonaqueous electrolyte solution including a compound represented by formula (A) and: (1) at least one compound selected from a nitrile compound, an isocyanate compound, a difluorophosphate, a fluorosulfonate, a lithium bis(fluorosulfonyl)imide and a compound represented by the formula (B) below, 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 a total amount of the nonaqueous electrolyte solution. In formula (A), Rto Rrepresent optionally substituted organic groups having 1 to 20 carbon atoms, and in formula (B), R, Rand Rindependently 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.