Degreasing composition and methods using same
AssigneesElectricite de France, Commissariat a l'Energie Atomique, Compagnie Generale des Matieres Nucleaires
InventorsJean-Paul Gauchon, Jacques Delagrange, Maria Faury, Bruno Fournel
Life of this patent
Estimating the term…
Abstract
The present invention relates to a degreasing composition, to a liquid, to a gel and to a degreasing foam which comprise said composition. The composition according to the invention comprises a base, a polyethoxylated fatty alcohol, saturated or unsaturated, a copolymer of ethylene oxide and propylene oxide, and water. The invention also relates to a degreasing and/or decontamination process of a surface using said composition, said liquid, said gel, and/or said degreasing foam.
Claims24
A decreasing composition, comprising a base, a saturated or unsaturated polyethoxylated fatty alcohol, a copolymer of ethylene oxide and propylene oxide, and water, in which the base has a concentration in OH— ions in a range from 0.1 to 1.5 mol.l−1, in which the saturated or unsaturated polyethoxylated fatty alcohol, is at a concentration in a range from about 0.01 to about 1.5% by weight, and in which the copolymer of ethylene oxide and propylene oxide has a concentration in a range from about 0.025 to about 1.5% by weight.
Dependencies are inferred from the claim text.