Process for dyeing keratinous fibres with 2,4-diamino-1,3- dimethoxybenzene at an acid pH and compositions employed
A Standard patent application filed on 30 May 1991 credited to Audousset, Marie-Pascale
;
Cotteret, Jean
Details
Application number :
78011
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Process for dyeing keratinous fibres with 2,4-diamino-1,3- dimethoxybenzene at an acid pH and compositions employed