Pyrazolo-(1,5-a)-pyrimidine derivatives, their preparation and hair dyes containing these
A Standard patent application filed on 12 June 1997 credited to Terranova, Eric
;
Lagrange, Alain
;
Fadli, Aziz
Details
Application number :
32672
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Pyrazolo-(1,5-a)-pyrimidine derivatives, their preparation and hair dyes containing these