IP Library Patent Application 13973286
Patent Application
App. No. 13/973,286

NONAQUEOUS ELECTROLYTIC SOLUTION, AND BATTERY USING SAME

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Quick Facts
Patent No.
US None
App. No.
13/973,286
Abstract

The invention relates to a nonaqueous electrolytic solution comprising an electrolyte and a nonaqueous solvent, the nonaqueous electrolytic solution comprising a specific compound.

Claims (10)

1 . A nonaqueous electrolytic solution that comprises an electrolyte and a nonaqueous solvent, the nonaqueous electrolytic solution comprising a compound represented by the following general formula (1),

wherein R 1 and R 2 represents a hydrogen group, or an organic group of 1 to 10 carbon atoms which may contain heteroatom(s), R 3 represents a hydrogen group, or an organic group of 1 to 20 carbon atoms which may contain heteroatom(s), R 1 to R 3 may be the same or different, and two of or all three of R 1 to R 3 may bind to each other to form ring(s),

in which at least one of R 1 and R 2 represents an organic group of 2 to 10 carbon atoms which has a carbon-carbon unsaturated bond not directly bonded to the nitrogen atom, and may contain heteroatom(s), and

X represents C, S═O or P(R 4 ), and R 4 represents an organic group of 1 to 10 carbon atoms which may contain heteroatom(s).

2 . The nonaqueous electrolytic solution according to claim 1 , wherein at least one of R 1 and R 2 in the general formula (1) is an organic group of 2 to 10 carbon atoms which has a carbon-carbon unsaturated bond at a terminal, and may contain heteroatom(s).

3 . The nonaqueous electrolytic solution according to claim 2 , wherein at least one of R 1 and R 2 in the general formula (1) is an allyl group or a propargyl group.

4 . The nonaqueous electrolytic solution according to claim 1 , wherein the nonaqueous electrolytic solution comprises the compound represented by the general formula (1) in an amount of 0.001 mass % or more and 10 mass % or less.

5 . The nonaqueous electrolytic solution according to claim 1 , wherein the nonaqueous electrolytic solution comprises at least one compound selected from the group consisting of a cyclic carbonate having a carbon-carbon unsaturated bond, a cyclic carbonate having a halogen atom, monofluorophosphate, difluorophosphate, a nitrile compound, and an isocyanate compound.

6 . A nonaqueous electrolytic solution battery comprising: a negative electrode and a positive electrode capable of storing and releasing lithium ions; and a nonaqueous electrolytic solution,

wherein the nonaqueous electrolytic solution is the nonaqueous electrolytic solution of claim 1 .

Assignments (3)
CHANGE OF NAME Recorded Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →
MERGER Recorded Sep 4, 2017
From: MITSUBISHI CHEMICAL CORPORATION
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043750/0207 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 14, 2014
From: SHIMA, KUNIHISA; SAWA, SHUHEI; OHASHI, YOUICHI
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 032887/0919 →