C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/246, 260/602
C07C 211/28 (2006.01) A61K 31/13 (2006.01) C07C 211/29 (2006.01) C07C 217/58 (2006.01) C07C 217/62 (2006.01) C07C 233/03 (2006.01) C07C 233/05 (2006.01) C07C 233/12 (2006.01) C07C 233/13 (2006.01) C07C 233/21 (2006.01) C07C 255/42 (2006.01) C07C 265/08 (2006.01)
Patent
CA 1338940
The novel dye compound Image wherein R1 and R2, which may be the same or different, are hydrogen, alkyl, hydroxyalkyl polyhydroxyalkyl, alkoxyalkyl, hydroxyalkoxyalkyl and amino alkyl, the alkyl group and the alkoxy group having from 1 to 6 carbons, and R3 is a compatible substituent group, for example, hydrogen, alkyl, hydroxyalkyl and halogen. The dye compound is especially useful in hair dye compositions containing same.
609805
Aubard Gilbert
Calvet Alain
Defaux Jean-Pierre
Gouret Claude
Grouhel Agnes
Goudreau Gage Dubuc
Jouveinal S.a.
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