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US 7,479,477 B2Granted
Azeotrope-like compositions of difluoromethane and trifluoroiodomethane
AssigneeHoneywell International Inc.
InventorsDavid P. Wilson, Hang T. Pham, Rajiv R. Singh
Life of this patent
Estimating the term…
Abstract
Provided are azeotrope-like compositions comprising difluoromethane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.
Claims2
A refrigeration system comprising a heat transfer composition, said composition comprises at least about 50% by weight of an azeotrope-like composition comprising effective amounts of HFC-32 and CF3I.
Dependencies are inferred from the claim text.