Inventor
MERCHAK PAUL A
US8 patents
⚠️ This page may combine multiple inventors who share the name “MERCHAK PAUL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUN CHEMICAL CORP
7 patentsUS6284816B1Sep 4, 2001
Energy curable flexographic inks incorporating grafted pigments
SUN CHEMICAL CORP41 citations92
US5904878AMay 18, 1999
Fluorescent orange azo pigments
SUN CHEMICAL CORP22 citations91
US5863459AJan 26, 1999
Fluorescent yellow azo pigments
SUN CHEMICAL CORP19 citations91
US7265197B2Sep 4, 2007
Polymeric dispersant
SUN CHEMICAL CORP23 citations88
US6379450B1Apr 30, 2002
Process for producing β-phase copper phthalocyanine pigment
SUN CHEMICAL CORP14 citations79
US6727295B2Apr 27, 2004
Energy curable gravure inks incorporating grafted pigments
SUN CHEMICAL CORP11 citations71
US10150878B2Dec 11, 2018
Pigment dispersions and printing inks with improved coloristic properties
SUN CHEMICAL CORP0 citations46