C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 211/45 (2006.01) A61K 8/34 (2006.01) A61K 8/41 (2006.01) A61K 8/44 (2006.01) A61K 8/49 (2006.01) A61Q 5/10 (2006.01) C07C 225/22 (2006.01)
Patent
CA 2431631
Primary intermediate for hair coloring compositions for oxidative dyeing of hair is 4-amino-2-(1-hydroxy-ethyl)-phenol.
Intermédiaire primaire destiné à la teinture oxydative des cheveux, qui se présente comme un 4-amino-2-(1-hydroxy-éthyl)-phénol.
Lim Mu-Iii
Pan Yuh-Guo
Mbm Intellectual Property Law Llp
P&g-Clairol Inc.
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