Water based dispersions of percarboxylic acids
AssigneeAusimont S.p.A.
InventorsUgo Piero Bianchi, Claudio Troglia
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Abstract
Water-based dispersions of the ε-phthalimido peroxyhexanoic acid comprising as stabilizers copolymers of methyl-vinyl-ether with the acid and/or maleic anhydride, in 1:1 ratio with alternated structure, usable in detergent, hygienizing, cosmetic applications.
Claims13
Water-based dispersions of ε-phthalimido peroxyhexanoic acid comprising as stabilizers copolymers of methyl-vinyl-ether with maleic acid and/or maleic anhydride, in 1:1 ratio having an alternate structure wherein the amount of ε-hthalimido peroxyhexanoic acid ranges between 1-30% by weight and the weight average molecular weight of the stabilizer is in the range of 200,000 to 2,000,000.
A method for stabilizing water based dispersions of ε-phthalimido peroxyhexanoic acid, said method comprising admixing copolymers of methyl-vinyl-ether and maleic acid and/or maleic anhydride, and water-based dispersions of ε-phthalimido peroxyhexanoic acid.
Dependencies are inferred from the claim text.