Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Rey0
Date of Patent
May 12, 2009
Patent Application Number
10988424
Date Filed
November 12, 2004
Patent Primary Examiner
Patent abstract
A storage stable water-in-oil emulsion composition that includes 5% to 99% by weight of a water-in-oil emulsion polymer including a polymer or copolymer containing repeat units from an acrylamide monomer; 0.1% to 10% by weight of one or more inorganic microparticles; 0.5% to 90% by weight of a carrier solvent; and 0 to 90% by weight of a fluidizing agent. The compositions can be used to treat aqueous systems including paper processing, sludge dewatering and for fracturing fluids for subterranean formations.
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