Air-permeable filter provided with oil repellency

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United States of America Patent

PATENT NO 10617986
APP PUB NO 20180193787A1
SERIAL NO

15743815

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides an air-permeable filter capable of maintaining excellent air permeation performance without being clogged even in an environment involving exposure to an oil, oil mist, or ink. The present invention relates to an air-permeable filter including a porous membrane having a surface coated with an oil-repellent agent, the filter being characterized in that a sliding angle of 20 μl of hexadecane or pentadecane on the surface of the filter is 60° or less.

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Patent Owner(s)

  • NITTO DENKO CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujiwara, Keiko Osaka, JP 6 9
Kuroki, Yuta Osaka, JP 9 23
Onohara, Asuka Osaka, JP 4 18
Yamamoto, Hajime Osaka, JP 258 4142

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