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AssigneesMatsushita Seiko Co., Ltd., Mitsui Norin Co., Ltd.
InventorsKazuo Nashimoto, Yoshikazu Tashiro, Yoshiomi Kosaka, Yukihiko Hara
Estimating the term…
The present invention provides a medicated gargling cup with which it is possible to form a liquid for gargling effective for preventing cold by merely pouring water into the cup; an antiviral mask having a nonwoven fabric impregnated with a tea extract, which mask 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; an antiviral filter and an antifungal, antibacterial and antiviral filter comprising in laminations a dust collecting filter and a filter impregnated with a tea extract; an air cleaner and an air cleaner-humidifier comprising the antiviral filter.
An air cleaner comprising a laminate of a dust collecting filter disposed on the upstream side, a tea extract of a polyphenol, and a filter impregnated with said tea extract.
An air cleaner comprising a laminate of a dust collecting filter disposed on the upstream side, a tea extract of a polyphenol, and a filter in which said tea extract has been impregnated and dried.
An air cleaner comprising an antifungal, antibacterial and antiviral filter comprising a dust-collecting filter comprising non-woven fabric to which is applied an antifungal material, an antibacterial material and an antiviral material.
Dependencies are inferred from the claim text.