Dyestuffs and hair dye compositions

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7776106
APP PUB NO 20090217466A1
SERIAL NO

12279003

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention refers to dyestuffs of the general Formula (I) wherein R, X, Y and Z are defined as given in claim 1, dyestuff mixtures and hair dye compositions comprising them, as well as a process for coloring hair.

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Patent Owner(s)

Patent OwnerAddress
DYSTAR COLOURS DISTRIBUTION GMBHAM PRIME PARC 10-12 RAUNHEIM 65479

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barbieru, Roxana Frankfurt, DE 14 8
Moehring, Hartmut Seeheim-Jugenheim, DE 4 4
Pratt, Dominic Buettelborn, DE 38 246
Russ, Werner Floersheim-Wicker, DE 39 132

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