Arkema Patents Co-Dispersion Agent

March 2, 2014

U.S. 8,545,617 B2
Arkema France has been granted a patent for a pigment concentrate comprised of at least one amine selected from: N-(1-methylpropyl)-N-(2-hydroxyethyl)amine; N-(1,3-dimethylbutyl)-N-(2-hydroxyethyl)amine; N-(1-ethyl-3-methylpentyl)-N-(2-hydroxyethyl)amine; N-(3,3,5-trimethylcyclohexyl)-N-(2-hydroxyethyl)amine; and N-(4-hydroxycyclohexyl)-N-(2-hydroxyethyl)amine; a primary dispersant; one or more pigments; water; and one or more additives or auxiliaries.

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