Bristle for antibacterial cosmetic brush, and antibacterial cosmetic brush obtained using said bristle and process for producing same

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United States of America Patent

PATENT NO 10172446
APP PUB NO 20150257524A1
SERIAL NO

14431717

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Abstract

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An antibacterial cosmetic brush bristle material made of a polyester resin filament that has irregularities formed on its surface and comprises 70.0 to 90.0 percent by weight of polytrimethylene terephthalate, 29.2 to 9.9 percent by weight of polybutylene terephthalate, and 0.8 to 0.1 percent by weight of inorganic particles constituting silver-containing soluble glass; a cosmetic brush using such bristle material; and a method of manufacturing such brush.

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Patent Owner(s)

Patent OwnerAddress
NAKAMURA KENJIOSAKA-SHI OSAKA 533-0031

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakamura, Kenji Osaka, JP 504 6598
Nakamura, Koji Osaka, JP 236 2323

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