P

Inventor

KRISHNAN RAMASAMY

US34 patents
⚠️ This page may combine multiple inventors who share the name “KRISHNAN RAMASAMY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUN CHEMICAL CORP

30 patents
US5098478AMar 24, 1992

Water-based ink compositions

SUN CHEMICAL CORP86 citations93
US5725646AMar 10, 1998

Water-based offset lithographic printing ink

SUN CHEMICAL CORP47 citations91
US5417749AMay 23, 1995

Microemulsion printing ink

SUN CHEMICAL CORP37 citations91
US5173111ADec 22, 1992

Abrasion resistant printing inks

SUN CHEMICAL CORP38 citations91
US5158606AOct 27, 1992

Low rub printing ink

SUN CHEMICAL CORP44 citations91
US7909924B2Mar 22, 2011

Stable offset emulsion inks containing non-water soluble polymeric surfactants

SUN CHEMICAL CORP24 citations90
US6709503B1Mar 23, 2004

Waterbased heatset offset ink compositions

SUN CHEMICAL CORP25 citations89
US6200372B1Mar 13, 2001

Water-based offset lithographic newspaper printing ink

SUN CHEMICAL CORP30 citations89
US5972088AOct 26, 1999

Water-based gravure printing ink

SUN CHEMICAL CORP45 citations89
US4854969AAug 8, 1989

Lithographic fountain solutions

SUN CHEMICAL CORP55 citations89
US6444022B1Sep 3, 2002

Water based offset lithographic printing ink

SUN CHEMICAL CORP15 citations81
US5000787AMar 19, 1991

Low misting printing ink

SUN CHEMICAL CORP8 citations74
US4990185AFeb 5, 1991

Lithographic ink compositions

SUN CHEMICAL CORP12 citations74
US5372635ADec 13, 1994

Printing ink composition

SUN CHEMICAL CORP16 citations72
US9410050B2Aug 9, 2016

Compositions and methods to improve the setting properties and rub resistance of printing inks

SUN CHEMICAL CORP3 citations71
US11643562B2May 9, 2023

Adhesion promoters for UV flexographic inks and coatings

SUN CHEMICAL CORP1 citations62
US12509548B2Dec 30, 2025

Alkoxylated polymers

SUN CHEMICAL CORP0 citations61
US11912821B2Feb 27, 2024

Alkoxylated polymers

SUN CHEMICAL CORP0 citations61
US11591482B2Feb 28, 2023

High speed water-based inks containing alcohol tolerant latexes

SUN CHEMICAL CORP0 citations61
US5575843ANov 19, 1996

Process for improving color value of a pigment

SUN CHEMICAL CORP3 citations61
US6765040B2Jul 20, 2004

Publication gravure printing inks based on silicone modified water-based emulsions

SUN CHEMICAL CORP5 citations60
US7985820B2Jul 26, 2011

Non-water soluble polymeric surfactants

SUN CHEMICAL CORP1 citations50
US9988550B2Jun 5, 2018

Overprint varnishes with non-aqueous dispersions

SUN CHEMICAL CORP0 citations49
US10851202B2Dec 1, 2020

Urethane-compatible polyester adhesion promoters

SUN CHEMICAL CORP0 citations46
US12441898B2Oct 14, 2025

Viscosity modifiers for energy curable inks

SUN CHEMICAL CORP0 citations45
US11767395B2Sep 26, 2023

Polar functional non-aqueous acrylic dispersions

SUN CHEMICAL CORP0 citations45
US10875338B2Dec 29, 2020

Additives to litho inks to eliminate ink feedback

SUN CHEMICAL CORP0 citations45
US10266709B2Apr 23, 2019

Offset conductive inks and compositions

SUN CHEMICAL CORP0 citations44
US9441120B2Sep 13, 2016

Lithographic offset inks with water and filler content

SUN CHEMICAL CORP0 citations43
US10845924B2Nov 24, 2020

Capacitive devices and methods of fabricating same

SUN CHEMICAL CORP0 citations36

KRISHNAN RAMASAMY

2 patents

SUN CHEMICAL

1 patent

BOLLARD JEROME

1 patent