Water-in-oil emulsion
Patent 7176174 Issued on February 13, 2007. Estimated Expiration Date: 
March 6, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 6, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2996450 3565678 3726807 3838050 Dispersant compositions Emulsified film forming polymer and methylene chloride/water paint stripper Carboxylic solubilizer/surfactant combinations and aqueous compositions containing same Carboxylic solubilizer/surfactant combinations and aqueous compositions containing same Aqueous composition for the dispersion of hydrophobic substances, particularly applicable to the cleaning of objects soiled by paint or the like Water-in-oil emulsions InventorsAssigneeApplicationNo. 10383188 filed on 03/06/2003US Classes:510/201, For removing integral organic coating, sealant, or finish from a substrate (e.g., stripping paint, varnish, etc.)510/204, Halogenated hydrocarbon component510/206, Aqueous component510/212, Amine, carboxamide, or metal hydroxide or alkoxide component (e.g., pyrrolidone, pyridine, etc.)510/213, Liquid hydrocarbon component510/242, Liquid composition (e.g., emulsion, etc.)510/365, For removing greasy or oily contaminant from a substrate510/417, Plural immiscible liquid phases (e.g., emulsion, oily and aqueous layers, etc.)507/110, Organic component is carbohydrate or derivative thereof (e.g., sugar or gum, such as galactomannan, xanthan, etc.) or carboxylic acid ester of an alcohol which has five or more hydroxy groups bonded directly to carbons427/427.5, Metal base516/69, The compound contains -C(=O)NHH where substitution may be made for the hydrogen508/238, An additional reactant is a polyoxyalkylene compound516/31, Discontinuous phase material primarily solid or semisolid (e.g., colloid- sized dispersion of gel particles, or paraffin wax, or polytetrafluoroethylene)252/75, Organic compounds of nonmetals other than C, H, and O149/2, STRUCTURE OR ARRANGEMENT OF COMPONENT OR PRODUCT423/413, Hydrogen containing (e.g., amide, imide, etc.)134/38, Paints, varnishes, lacquers, or enamels, removal252/364, SOLVENTS510/202, From metallic substrate510/207, With metal hydroxide or wax component436/534, Carrier is water suspendible particles510/203, Water-compatible concentrate or aqueous mixture thereof44/301, Emulsion fuel (e.g., water-gasoline emulsions, etc.)134/40, Oils, grease, tar, or wax removal, by dissolving60/299, Using a catalyst524/314, Ester derived from dicarboxylic acid123/25E, Water introduced by mixing with other materials134/36Plural, separately fed, and either simultaneously applied or admixed, treating fluidsExaminersPrimary: Douyon, Lorna M.Attorney, Agent or FirmForeign Patent References
International ClassC11D 3/43AbstractA water-in-oil emulsion composition is disclosed. The composition contains (A) a solvent, (B) water, and (C) a surfactant. This composition is suitable for removing non-aqueous coatings such as paints and the like as well as waxes and greases from substrates.Other References
Field of SearchFor removing integral organic coating, sealant, or finish from a substrate (e.g., stripping paint, varnish, etc.)Halogenated hydrocarbon component Aqueous component Amine, carboxamide, or metal hydroxide or alkoxide component (e.g., pyrrolidone, pyridine, etc.) Liquid hydrocarbon component Liquid composition (e.g., emulsion, etc.) For removing greasy or oily contaminant from a substrate Plural immiscible liquid phases (e.g., emulsion, oily and aqueous layers, etc.) |
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