IP Library › Granted Patent US 8,647,779
Granted Patent B2
US 8,647,779 · App. 13/689,238 · Granted Feb 11, 2014

Nonaqueous electrolyte composition and nonaqueous electrolyte secondary battery

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Quick Facts
Patent No.
US 8,647,779
App. No.
13/689,238
Granted
Feb 11, 2014
Kind
B2
Abstract

A nonaqueous electrolyte composition includes: a nonaqueous solvent; an electrolyte salt; a matrix resin; a filler; and a surfactant.

Claims (8)

1. A nonaqueous electrolyte composition comprising:

a nonaqueous solvent;

an electrolyte salt;

a matrix resin;

a filler; and

a surfactant that disperses the filler within the nonaqueous electrolyte composition,

wherein the filler comprises at least an aluminum oxide, the aluminum oxide is an aluminum oxide having an alpha-conversion rate of 80%, and the surfactant comprises a silicone based surfactant.

2. The nonaqueous electrolyte composition according to claim 1 , wherein the silicone based surfactant is nonionic.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2018
From: TOHOKU MURATA MANUFACTURING CO., LTD
To: MURATA MANUFACTURING CO., LTD.
Reel/Frame 045103/0835 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2018
From: SONY CORPORATION
To: TOHOKU MURATA MANUFACTURING CO.,LTD
Reel/Frame 045104/0001 →