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Patent Searching and Data


Title:
FUNCTIONAL MATERIAL-CONTAINING MASK
Document Type and Number:
WIPO Patent Application WO/2012/091087
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide, etc., a surgical mask with sufficient antibacterial properties, by uniformly manifesting on the surface of nanofibers a functional material with antibacterial and antiviral properties. [Solution] Achieved by a functional material-containing mask that is characterized by comprising nanofibers of 1-2,000 nm diameter and by including: at least one base polymer selected from a group comprising PVA, polylactic acid, fibroin, chitosan, chitin, nylon 6, nylon 6,6, nylon 9T, nylon 610, polyamide, polystyrene, polyacrylonitrile, polyethylene terephthalate, polyvinyl chloride, polyurethane, polyester, zein, collagen, and methylmethoxylated nylon; and at least one functional substance selected from a group comprising catechin polyphenols, polyphenols derived from persimmon tannins , grape seed polyphenols, soybean polyphenols, lemon peel polyphenols, coffee polyphenols, phenyl carboxylic acid, ellagic acid, and coumarin.

Inventors:
TAKAYAMA SHINJI (JP)
NAGATO YUKIKO (JP)
OKUBO TSUTOMU (JP)
OGASAWARA YUTAKA (JP)
Application Number:
PCT/JP2011/080377
Publication Date:
July 05, 2012
Filing Date:
December 28, 2011
Export Citation:
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Assignee:
TAIYOKAGAKU CO LTD (JP)
TAKAYAMA SHINJI (JP)
NAGATO YUKIKO (JP)
OKUBO TSUTOMU (JP)
OGASAWARA YUTAKA (JP)
International Classes:
A62B18/02; D01D5/04; D01F1/10; D04H1/4382; D04H1/728
Foreign References:
JP2008038271A2008-02-21
JP2009291306A2009-12-17
JP2010242255A2010-10-28
JP2009084182A2009-04-23
JP2010274102A2010-12-09
Attorney, Agent or Firm:
KOBAYASHI, YOUHEI (JP)
Yohei Kobayashi (JP)
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Claims: