Hair treatment methods

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9364403
APP PUB NO 20150068548A1
SERIAL NO

14389950

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Abstract

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A coloring composition comprising: (i) at least 0.0001 wt % of a water-soluble dye compound containing one or more sulfonate and/or carboxylate groups; (ii) at least 0.1 wt % urea; (iii) from 0.1 to 2.5 wt % of a thiol; (iv) less than 0.5 wt % ammonia; and (v) less than 0.5 wt % sulfite ions.

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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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