Neutral and cationic naphthalene and colorants for keratin fibers containing these compounds

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United States of America Patent

PATENT NO 7544215
APP PUB NO 20070151046A1
SERIAL NO

10585031

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Abstract

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The present invention has for an object novel naphthalene dyes of formula (I) and colorants for keratin fibers, particularly human hair, containing these compounds.

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Patent Owner(s)

Patent OwnerAddress
WELLA GMBH65824 SCHWALBACH AM TAUNUS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Braun, Hans-Juergen Ueberstorf, CH 86 412
Chassot, Jessica Chavannes-sous-Orsonnens, CH 4 13
Speckbacher, Markus Mschaffenburg , DE 32 88

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