Patent Number: 8,871,112

Title: Compositions comprising 2,3,3,3-tetrafluoropropene and hydrocarbons and uses thereof

Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises 2,3,3,3-tetrafluoropropene (HFC-1234yf) and at least one hydrocarbon. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, and aerosol propellants.

Inventors: Minor; Barbara Haviland (Elkton, MD), Leck; Thomas J. (Hockessin, DE), Bivens; Donald Bernard (Kennett Square, PA), Yokozeki; Akimichi (Wilmington, DE)

Assignee: E I du Pont de Nemours and Company

International Classification: C09D 5/04 (20060101)

Expiration Date: 2018-10-28 0:00:00