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Patent Searching and Data


Title:
HYGIENIC MASK
Document Type and Number:
Japanese Patent JP2022068873
Kind Code:
A
Abstract:
To provide a hygienic mask having better antibacterial and bactericidal properties against viruses and bacteria than conventional masks.SOLUTION: A hygienic mask with a bactericidal fiber layer in which the bactericidal fiber layer is obtained by laminating an arbitrary number of layers in a state where a first fiber layer and a second fiber layer are in contact with each other, the first fiber layer is a cloth material made of fibers having copper or silver adhered to a surface thereof, and the second fiber layer is a cloth material made of fibers having a metal having a lower ionization tendency than copper or silver contained in the first fiber layer adhered to a surface thereof, is used to achieve this goal.SELECTED DRAWING: Figure 1

Inventors:
UMEDA YASUSHI
CORDONIER CHRISTOPHER
TSUNODA KOUJUN
HONMA HIDEO
WATANABE MITSUHIRO
Application Number:
JP2021173397A
Publication Date:
May 10, 2022
Filing Date:
October 22, 2021
Export Citation:
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Assignee:
KANTO GAKUIN
International Classes:
A41D13/11; A61L9/00; A61L9/01; A61L9/16; B32B5/26; D06M11/83
Attorney, Agent or Firm:
Yoshimura Katsuhiro