Use of 6- or 7-hydroxyindole derivatives as couplers and dyeing compositions and methods using these
A Standard patent application filed on 09 November 1990 credited to Junino, Alex
;
Cotteret, Jean
;
Richard, Herve
;
Vandenbossche, Jean-Jacques
Details
Application number :
65977
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Use of 6- or 7-hydroxyindole derivatives as couplers and dyeing compositions and methods using these
Inventor :
Junino, Alex
;
Cotteret, Jean
;
Richard, Herve
;
Vandenbossche, Jean-Jacques