Sulfonic acid monomer based compositions

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United States of America Patent

PATENT NO 8907004
SERIAL NO

13951588

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Abstract

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The present invention relates to a composition which comprises a stable aqueous dispersion of discrete polymer particles and a water-soluble dispersant adsorbed onto the surfaces of pigment particles, wherein the polymer particles comprise structural units of a sulfonic acid monomer or a salt thereof. The present invention addresses a need in the art by providing a way to improve the hiding efficiency of compositions containing pigment such as TiO2 and associative rheology modifiers.

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Patent Owner(s)

  • DOW GLOBAL TECHNOLOGIES LLC;ROHM AND HAAS COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Henderson, Kevin J Blue Bell, US 11 44
Kalantar, Thomas H Midland, US 34 443
Rivera, Lidaris San Miguel Midland, US 3 22
Singh, Anurima Midland, US 11 37
Van, Dyk Antony K Blue Bell, US 45 74

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