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Title:
TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/1990/010400
Kind Code:
A1
Abstract:
This invention relates to a toothbrush (a) the filament-implanted portions of which are not easily contaminated with germs even when the toothbrush is used for a long period of time. This tooth brush (a) is characterized in that filaments (b) each of which is covered with a compound film consisting of a polymer having the cation exchanging functions, and a cation sterilizer are implanted.

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Inventors:
IWAI TATSUAKI (JP)
EBISUDANI KATSUSHI (JP)
YOKOSUKA NAOMI (JP)
Application Number:
PCT/JP1990/000320
Publication Date:
September 20, 1990
Filing Date:
March 13, 1990
Export Citation:
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Assignee:
SUNSTAR KK (JP)
TORAY MONOFILAMENT CO (JP)
International Classes:
A01N25/34; A46B3/22; A46B9/04; A46B11/00; A46B15/00; A46D1/00; D06M16/00; A46B; A46D; (IPC1-7): A46B9/04; A46B15/00; A46D1/00
Foreign References:
JPS4620304B1
JPS4831719Y11973-09-28
JPS5040688Y11975-11-20
JPS51506B11976-01-08
Other References:
See also references of EP 0413833A4
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