Inventor
GREGORIO MANUEL Z
US7 patents
Patents
7 patentsUS4946509AAug 7, 1990
Diarylide pigment compositions
SUN CHEMICAL CORP75 citations94
US5024698AJun 18, 1991
Monoazo pigment compositions
SUN CHEMICAL CORP28 citations92
US4946508AAug 7, 1990
Disazo pyrazolone pigment compositions
SUN CHEMICAL CORP26 citations92
US5904878AMay 18, 1999
Fluorescent orange azo pigments
SUN CHEMICAL CORP22 citations91
US5863459AJan 26, 1999
Fluorescent yellow azo pigments
SUN CHEMICAL CORP19 citations91
US5021090AJun 4, 1991
Water-based diarylide pigment compositions
SUN CHEMICAL CORP10 citations73
US5575843ANov 19, 1996
Process for improving color value of a pigment
SUN CHEMICAL CORP3 citations61