Coloured pigments based on a mineral oxide of the silica, alumina or titanium or zirconium oxide-type and their preparation process
A Standard patent application filed on 08 October 1987 credited to Persello, Jacques
Details
Application number :
79494
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Coloured pigments based on a mineral oxide of the silica, alumina or titanium or zirconium oxide-type and their preparation process