Powdered hair dye composition

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United States of America Patent

PATENT NO 9707164
SERIAL NO

15027279

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a powder hair dye composition capable of, in a hair-dyeing treatment intended to give a sharp black hue, suppressing the development of redness without being affected by the leave-on time required for the hair-dyeing treatment, while ensuring a sufficient hair-dyeing power. The powder hair dye composition contains (A) sodium percarbonate whose content is 1.8 to 3.7 mass % at the time of use, (B) p-phenylenediamine sulfate, and (C) m-aminophenol sulfate.

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Patent Owner(s)

Patent OwnerAddress
HOYU CO LTD501 TOKUGAWA 1-CHOME HIGASHI-KU NAGOYA-SHI AICHI 461-8650

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mori, Emi Aichi-ken, JP 5 5
Sato, Fumiaki Aichi-ken, JP 179 2039
Uesawa, Yoshiyuki Aichi-ken, JP 5 5

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