Gargling cup, antiviral mask, antiviral filter, antifungal, anti

Details Gargling cup, antiviral mask, antiviral filter, antifungal, anti Gargling cup, antiviral mask, antiviral filter, antifungal, anti

1997-04-25

1999-03-30

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Biocides; animal or insect repellents or attractants

424 63, 424 64, 35486, A01N 2500

Patent

active

058885277

ABSTRACT:
The present invention provides for an antifungal, antibacterial and antiviral filter comprising in laminations a dust collecting filter and a filter impregnated with a tea extract. The filter having nonwoven fabric is impregnated with a polyphenol tea extract, which can be easily produced commercially and is capable of maintaining a high virus trapping performance, inactivating the trapped viruses and preventing them from being rescattered.

REFERENCES:
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JAPIO Abstract No. 04-077424 & JP040077424 A; Mar. 11, 1992; (Lotte).
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JAPIO Abstract No. 62-169719 & JP620169719 A; Jul. 25, 1987; (Sunstar).
WPI Abstract Acc No. 95-379965/49 & JP070258054 A; Oct. 9, 1995; (Itoen).
WPI Abstract Acc No. 91-285174/39 & JP030188848 A; Aug. 16, 1991; (Hitata).
WPI Abstract Acc No. 89-260889/36 & JP010190624 A; Jul. 31, 1989; (Itoen).
WPI Abstract Acc No. 89-147372/20 & JP010090124 A; Apr. 6, 1989; (Taiyo).

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