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Title:
FILTER MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/190318
Kind Code:
A1
Abstract:
The present invention is a filter medium for an air filter including at least a hydrophobic layer and a functional layer. The functional layer includes at least one inorganic chemical agent selected from the group consisting of antibacterial agents, antiviral agents, anti-mold agents, and anti-allergy agents.　Provided is a filter medium which hardly experiences decreases in functionality while efficiently realizing various functions.

Inventors:
HAMADA TSUYOSHI (JP)
KATAOKA TAKUYA (JP)
ASADA YASUHIRO (JP)
Application Number:
PCT/JP2023/012165
Publication Date:
October 05, 2023
Filing Date:
March 27, 2023
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D39/14; A61L9/01; A61L9/16; B01D39/16; B03C3/28; B32B27/18; D04H3/16; D04H5/00
Foreign References:
KR20210025382A2021-03-09
JP2021013896A2021-02-12
JP2022044879A2022-03-18
JP2017144427A2017-08-24
JP2013121556A2013-06-20
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