Azeotrope-like compositions or pentafluorobutane
AssigneeHoneywell International Inc.
InventorsMary C. Bogdan, Kane D. Cook, Hang T. Pham, Gary M. Knopeck, Rajiv R. Singh
Life of this patent
Estimating the term…
Abstract
Disclosed are azeotrope-like compositions comprising 1,1,1,3,3-pentafluorobutane, water and a hydrocarbon selected from the group consisting of n-pentane, isopentane, cyclopentane, n-hexane, and isohexane., said compositions are environmentally desirable for use as refrigerants, aerosol propellants, metered dose inhalers, blowing agents for polymer foam, heat transfer media, and gaseous dielectrics.
Claims25
An azeotrope-like composition comprising 1,1,1,3,3-pentafluorobutane, water, and a hydrocarbon selected from the group consisting of n-pentane, isopentane, cyclopentane, n-hexane, and isohexane.
Dependencies are inferred from the claim text.