Moisture permeable filter medium

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United States of America Patent

PATENT NO 9770692
APP PUB NO 20160325238A1
SERIAL NO

15107821

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Abstract

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Provided is a moisture permeable filter medium formed by laminating a hydrophobic layer having hydrophobicity and a hydrophilic layer having hydrophilicity together, in which one of the hydrophobic layer and the hydrophilic layer is composed of a PTFE porous film formed using PTFE, and the other of the hydrophobic layer and the hydrophilic layer is composed of an air permeable sheet to which air is permeable.

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Patent Owner(s)

Patent OwnerAddress
NITTO DENKO CORPORATIONOSAKA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Uchiyama, Shiho Ibaraki, JP 7 16

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