1,1-dichloro-1-fluoroethane dewatering systems
November 27, 2011. 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 ReferencesLiquid-water displacement composition Solvent based dewatering system with demulsifier Solvent dewatering composition Surface demoisturizing composition and use thereof Surfactant-based solvent system for dewatering different substrates Liquid-water displacement composition of a chlorofluorocarbon compound and a phosphate salt surfactant Water displacement composition Surfactant containing binary, water displacement composition Method of cleaning using hydrochlorofluorocarbons Azeotropes of a hydrogen-containing halocarbon with pentanes InventorsApplicationNo. 799594 filed on 11/27/1991US Classes:252/194, HUMIDOSTATIC, WATER REMOVIVE, BINDIVE, OR EMISSIVE134/40, Oils, grease, tar, or wax removal, by dissolving516/144, The compound contains silicon516/181, The compound contains oxygen (e.g., cresylic acid)516/191The compound contains ether group (e.g., polyethylene oxide)ExaminersPrimary: Stoll, Robert L.Assistant: Metzmaier, Daniel S. Attorney, Agent or FirmForeign Patent References
International ClassesC23G 005/02B01D 017/05 C09K 003/18 AbstractThis invention relates to compositions comprising a volatile hydrochlorofluorocarbon such as 1,1-dichloro-1-fluoroethane and demulsifer. The compositions are effective as drying agents.Other References
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