Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane and ethanol
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane and methanol Patent #: 4842764
ApplicationNo. 533616 filed on 06/05/1990
US Classes:510/408, Azeotropic or azeotrope-like composition134/12, By distilling, or liquefying vapors of, used agent134/31, Gas or vapor condensation or absorption oowork134/38, Paints, varnishes, lacquers, or enamels, removal134/39, Carbon removal134/40, Oils, grease, tar, or wax removal, by dissolving203/67, Halogenated hydrocarbon252/364, SOLVENTS510/177, Azeotropic or azeotrope-like composition (e.g., for defluxing, etc.)510/178, Nitrogen-containing component510/256, With halogenated hydrocarbon, abrasive, coating, or polishing component510/273, Halogenated hydrocarbon component (e.g., degreasing composition, etc.)510/409, Nitrogen containing component510/410, Ternary composition510/411, Oxygen containing component521/131Ingredient contains only carbon and hydrogen atoms, only C and halogen atoms, or only C, H, and halogen atoms
ExaminersPrimary: Clingman, A. Lionel
Assistant: Skaling, Linda D.
Attorney, Agent or Firm
Foreign Patent References
International ClassesC11D 007/30
AbstractStable azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane, dichloroethylene, and optionally an alkanol which are useful in a variety of industrial cleaning applications including defluxing and some of which are also useful as blowing agents in the preparation of polyurethane foams.