Inventor
SHIRAO MASAMI
JP6 patents
Patents
6 patentsUS5282896AFeb 1, 1994
Process for producing phthalocyanine pigment composition containing highly halogenated different-metalo-phthalocyanine
TOYO INK MFG CO24 citations91
US4948884AAug 14, 1990
Process for the halogenation of copper phthalocyanine
TOYO INK MFG CO10 citations69
US6303762B1Oct 16, 2001
Method of producing disazo pigment
TOYO INK MFG CO2 citations61
US5286855AFeb 15, 1994
Process for producing polyhalogenated phthalocyanine
TOYO INK MFG CO4 citations61
US5223027AJun 29, 1993
Polyhalogenated phthalocyanine, process for the production thereof, and use thereof
TOYO INK MFG CO3 citations61
US5556966ASep 17, 1996
Process for the production of aluminum phthalocyanine composition
TOYO INK MFG CO6 citations60