Inventor
BLACKBURN JOHN B
4 patents
Patents
4 patentsUS4885033ADec 5, 1989
Pigment compositions based on acetoacetarylide derivatives
CIBA GEIGY CORP21 citations79
US4158572AJun 19, 1979
Process of producing a phthalocyanine pigment
CIBA GEIGY CORP27 citations76
US4247337AJan 27, 1981
Copper phthalocyanine derivatives
CIBA GEIGY CORP2 citations59
US4199509AApr 22, 1980
Copper phthalocyanine derivatives
CIBA GEIGY CORP4 citations59