Inorganic particles for nonaqueous electrolyte battery

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United States of America Patent

PATENT NO 11171386
APP PUB NO 20190305278A1
SERIAL NO

16465660

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Abstract

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The purpose of the present invention is to provide a nonaqueous electrolyte battery having excellent lifespan characteristics and/or excellent safety, which are essential in practice. The basic inorganic particles for a nonaqueous electrolyte battery according to the present invention include basic inorganic particles, wherein a hydrophilicity parameter A for the basic inorganic particles satisfies the expression: 0.45≤A(BET1/BET2)≤2.0. In the expression, BET1 represents the specific surface area of the basic inorganic particles calculated from an adsorption isotherm which is measured through adsorption of water vapor to the basic inorganic particles by a BET method. BET2 represents the specific surface area of the basic inorganic particles calculated from an adsorption isotherm which is measured through adsorption of nitrogen to the basic inorganic particles by a BET method.

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Patent Owner(s)

Patent OwnerAddress
ASAHI KASEI KABUSHIKI KAISHATOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ito, Nobuhiro Tokyo, JP 90 882
Matsui, Kunio Tokyo, JP 35 432
Saeki, Hiroyuki Tokyo, JP 5 40

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