Polymers which exhibit thermothickening properties and process making same
AssigneeRhodia Inc.
InventorsDominic Wai-Kwing Yeung, Leo Zhaoqing Liu, Bruno Rc Langlois, Dominique Charmot, Pascale Corpart
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Abstract
A polymer produced by polymerizing via water-in-oil emulsion polymerization one or more water soluble monomers with one or more polyalkoxylated monomers wherein said one or more polyalkoxylated monomers contains at least 25 alkylene oxide units and wherein said product demonstrates thermothickening properties, its method of manufacture and use thereof is disclosed.
Claims12
A polymer produced by polymerizing via water-in-oil emulsion polymerization one or more water soluble monomers with one or more polyalkoxylated monomers wherein said one or more polyalkoxylated monomers contains at least 25 alkylene oxide units and wherein said polymer demonstrates thermothickening properties.
A polymer produced by polymerizing via water-in-oil emulsion polymerization one or more water soluble monomers and grafting (poly)alkylene oxide groups onto one or more moieties of said polymerized water soluble monomers, wherein said (poly)alkylene oxide groups contain at least 25 alkylene oxide units and wherein said polymer demonstrates thermothickening properties.
A polymer which is the reaction product of one or more water soluble monomers and one or more polyalkoxylated monomers wherein said one or more polyalkoxylated monomer contains at least 25 alkylene oxide units and wherein said polymer demonstrates thermothickening properties and has a molecular weight of at least 2,000,000 daltons.
A polymer which is the reaction product of one or more water soluble monomers and which has grafted onto one or more of its moieties alkylene oxide groups, wherein said alkylene oxide groups contain at least 25 alkylene oxide units and wherein said polymer demonstrates thermothickening properties and has a molecular weight of at least 2,000,000 daltons.
A method for producing a polymer which demonstrates thermothickening properties by polymerizing via water-in-oil emulsion polymerization one or more water soluble monomers with one or more polyalkoxylated monomers wherein said one or more polyalkoxylated monomers contains at least 25 alkylene oxide units.
A method for producing a polymer which demonstrates thermothickening properties by polymerizing via water-in-oil emulsion polymerization one or more water soluble monomers and grafting alkylene oxide groups onto one or more moieties of said polymerized water soluble monomers, wherein said alkylene oxide groups contain at least 25 alkylene oxide units.
A pharmaceutical composition, oil, lubricant, paint, coating, liquid cleanser, polish, food product, wax, cosmetic, personal care composition, electrophoresis composition, chromatography composition, binding composition, extrusion composition, molding composition, cementing composition or controlled release compositions including a polymer produced by polymerizing via water-in-oil emulsion polymerization one or more water soluble monomers with one or more polyalkoxylated monomers wherein said one or more polyalkoxylated monomers contains at least 25 alkylene oxide units and wherein said product demonstrates thermothickening properties.
A pharmaceutical composition, oil, lubricant, paint, coating, liquid cleanser, polish, food product, wax, cosmetic, personal care composition, electrophoresis composition, chromatography composition, binding composition, extrusion composition, molding composition, cementing composition or controlled release compositions including a polymer produced by polymerizing via water-in-oil emulsion polymerization one or more water soluble monomers and grafting alkylene oxide groups onto one or more moieties of said polymerized water soluble monomers, wherein said alkylene oxide groups contain at least 25 alkylene oxide units and wherein said polymer demonstrates thermothickening properties.
Dependencies are inferred from the claim text.