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Lawrence F Sonnabend: Liquid emulsion polymers useful as pH responsive thickeners for aqueous systems. The Dow Chemical Company, May 17, 1983: US04384096 (177 worldwide citation)

Novel aqueous liquid emulsion polymers are prepared by the copolymerization of (A) about 15-60 weight percent of a C.sub.3 -C.sub.8 .alpha.,.beta.-ethylenically unsaturated carboxylic acid monomer, preferably acrylic or methacrylic acid or a mixture thereof with itaconic or fumaric acid, (B) about 1 ...


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Sonnabend Lawrence F: Polymeres sous forme demulsion liquide, a ph adaptable, epaississeurs pour systemes aqueux, Liquid emulsion polymers useful as ph responsive thickeners for aqueous systems. The Dow Chemical Company, SMART & BIGGAR, August 23, 1983: CA1152668 (1 worldwide citation)

Abstract of the Disclosure Novel aqueous liquid emulsion polymers areprepared by the copolymerization of (A) 15-60 weightpercent of a C3-C8 .alpha.,.beta.-ethylenically unsaturatedcarboxylic acid monomer, preferably acrylic or meth-acrylic acid or a mixture thereof with itaconic orfumaric acid, (B) ...


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STABLE RHEOLOGY MODIFIER COMPOSITIONS. June 21, 2018: US20180169445-A1

A dried rheology modifier composition comprises a swellable emulsion polymer and a water soluble support polymer. In one embodiment the swellable emulsion polymer is polymerized in the presence of the water soluble support polymer. In one embodiment the swellable emulsion polymer is blended with the ...