Caustic-stable modified polycarboxylate compound and method of making the same
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United States of America Patent
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Feb 9, 1999
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app pub date -
Oct 16, 1991
filing date -
Jul 29, 1987
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Abstract
A surfactant-modified polymer and method of making the same. The surfactant-modified polymer has a polycarboxylate backbone with non-ionic surfactant chemically associated therewith and is formed by the reaction of a reactant compound selected from the group consisting of carboxylic acids, polycarboxylic acids and mixtures thereof in an aqueous media in the presence of a nonionic surfactant.
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