Hair treatment methods

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United States of America Patent

PATENT NO 9320695
APP PUB NO 20150047131A1
SERIAL NO

14389925

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Abstract

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A method of treating a material, the method comprising the steps of: (i) contacting the material with a coloring composition comprising a dye compound; and (ii) contacting the material with a composition comprising a quaternary ammonium salt.

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Patent Owner(s)

Patent OwnerAddress
HSNF LIMITEDLONDON EC1V 9EE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hawkes, Jamie Anthony Leeds, GB 14 19
Lewis, David Malcolm Otley, GB 36 142
Mama, John Leeds, GB 9 84

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