Sun Chemical Corporation

Gregory T Huber

Terence R Chamberlain

Tatiana Romanova

Russell J Schwartz

Russel J Schwartz

Paul Andrew Merchak

Lisa Clapp

Terrance R Chamberlain

Don Henderson

Niranjan Deo

Tatiana N Romanova

Paul A Merchak

Tariana N Romanova

Donald Henderson

A polyalkyl benzimide polymeric dispersant produced from the reaction product of polyisobutylene amine with 1,2,4-benzenetricarboxylic anhydride, and method of preparing same and colorant dispersions containing dispersant.

Polymeric dispersants and dispersions containing same

Polymeric colored dispersant having the structure A-(B&#x2014;X), where A is an organic chromophore; B is a covalently bonded linking moiety; X is a branched or linear C-Cpolymeric covalently linked hydrocarbon, and n is an integer from 1 to 4, and low viscosity colorant dispersions containing same having a relative interfacial tension drop of less than about 1.5.

Polymeric colored dispersants and colorant dispersions containing same

Pigment dispersions that when used in printing ink having a relative interfacial tension drop of less than 1.5, and offering an ink viscosity of less than 150 Pa.s, and containing at least 45 wt. % pigment.

Low viscosity, highly pigmented oil based dispersions exhibiting a low relative interfacial tension drop

A polymeric dispersant of the structure: wherein Ris selected from the group consisting of H, CH, and a combination thereof, and n is an integer from 4 to 200, for use in printing inks.

Polymeric dispersant

Growing community of inventors

Indian Springs, OH, United States of America

Gregory T Huber