Copolymer composition for particle aggregation
OwnerAicardo Roa-Espinosainventor
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Abstract
A composition for erosion control, dust abatement, and/or water clarification comprising an anionic polyacrylamide, and at least one inorganic salt, wherein the combination of the anionic polyacrylamide and at least one inorganic salt form a molecule with a chain larger than 5×10−3 μm (50 angstroms).
Claims20
A composition comprising a copolymer comprising a non-toxic, anionic, water-soluble polyacrylamide and an inorganic salt selected from the group consisting of calcium nitrate, calcium nitrate tetrahydrate, calcium nitrate trihydrate, calcium nitrite, potassium nitrate and potassium nitrite, and wherein the copolymer has a chain longer than 500 angstroms, wherein said composition further comprises a surfactant and wherein said composition further comprises a soap base.
A composition comprising a copolymer comprising a non-toxic, anionic, water-soluble polyacrylamide and an inorganic salt selected from the group consisting of calcium nitrate, calcium nitrate tetrahydrate, calcium nitrate trihydrate, calcium nitrite, potassium nitrate and potassium nitrite, and wherein the copolymer has a chain longer than 500 angstroms, wherein said composition further comprises a surfactant and wherein said composition further comprises paraffinic oil, wherein the composition is a liquid.
A composition comprising polyacrylamide, bagasse, cachaza, and an inorganic salt selected form the group consisting of calcium nitrate, calcium nitrate tetrahydrate, calcium nitrate trihydrate, calcium nitrite, potassium nitrate and potassium nitrite.
Dependencies are inferred from the claim text.