Mixture of sulfide dyes

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United States of America Patent

PATENT NO 7828858
SERIAL NO

11992929

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Abstract

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Disclosed are mixtures of sulfide dyes and dyeing compositions comprising mixtures of sulfide dyes. The dye mixtures are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.

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Patent Owner(s)

Patent OwnerAddress
CIBA CORPORATION540 WHITE PLAINS ROAD PATENT DEPARTMENT TARRYTOWN NY 10591

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cremer, Christian Lörrach, DE 24 192
Eliu, Victor Paul Lörrach, DE 29 174
Fröhling, Beate Grenzach-Wyhlen, DE 19 123
Wallquist, Olof Bottmingen, CH 76 457

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