C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/301, 260/593
C07C 211/63 (2006.01) C07C 215/40 (2006.01) A61K 7/06 (1995.01)
Patent
CA 1338674
A process for coloring and/or conditioning hair using modified primary intermediates and/or a modified coupler containing a hydrophobic group or a group containing a cationic site amenable to reaction with an anionic surfactant; novel modified primary intermediates and modified couplers also being disclosed as well as novel synthetic methods for making these compounds.
573004
Chan Alexander C.
Pan Yuh-Guo
Wolfram Leszek J.
Bristol-Myers Squibb Company
Gowling Lafleur Henderson Llp
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