Back to results
US 9,540,556 B2Granted
Tetrafluoropropene compositions and uses thereof
AssigneeThe Chemours Company Fc, LLC
InventorsBarbara Haviland Minor, Thomas Joseph Leck, Donald Bernard Bivens
Life of this patent
Estimating the term…
Abstract
The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a tetrafluoropropene and at least one other component. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.
Claims18
A composition comprising HFO-1234yf and HFC-32, with at least about 78.5 weight percent HFO-1234yf and up to about 21.5 weight percent HFC-32.
Dependencies are inferred from the claim text.