Trialkoxy-substituted meta-phenylenediamines, a process for their preparation, and their use as couplers for the oxidation dying of keratinous fibres and in particular of human hair
A Standard patent application filed on 22 November 1989 credited to Junino, Alex
;
Lang, Gerard
;
Borowiak, Herve
;
Vandenbossche, Jean-Jacques
Details
Application number :
45372
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Trialkoxy-substituted meta-phenylenediamines, a process for their preparation, and their use as couplers for the oxidation dying of keratinous fibres and in particular of human hair