Nonaqueous secondary battery porous film composition, nonaqueous secondary battery porous film, and nonaqueous secondary battery

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United States of America Patent

PATENT NO 10930914
SERIAL NO

16322711

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Abstract

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A composition for a non-aqueous secondary battery porous membrane including inorganic particles and a particulate polymer, wherein a volume-average particle diameter d0 of the inorganic particles is 0.1 μm or more and 1.0 μm or less, a weight ratio between the inorganic particles and the particulate polymer is within a range of 95:5 to 50:50, and a volume-average particle diameter d1 of the particulate polymer and the volume-average particle diameter d0 of the inorganic particles satisfy d1/d0>1; and a non-aqueous secondary battery including the same.

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Patent Owner(s)

Patent OwnerAddress
ZEON CORPORATION6-2 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008246

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sugimoto, Takumi Tokyo, JP 16 59

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