Nova Patents
EP1985681A2

Compositions comprising a fluoroolefin

Abstract

The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a fluoroolefin 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.

EP1985681A2, drawing sheet 1
Sheet 1 of 40

Term

Term ended

Projected expiry passed 3 March 2026, 0.6 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

7 claims: 2 independent, 5 dependent

  1. 1
    A composition comprising HFC-1234yf and at least one compound selected from the group consisting of:- HFC-1234ye, HFC-1243zf, HFC-32, HFC-125, HFC-134, HFC-134a, HFC-143a, HFC-152a, HFC-161 , HFC-227ea, HFC-236ea, HFC-236fa, HFC-245fa, HFC-365mfc, propane, n-butane, isobutane, 2-methylbutane, n-pentane, cyclopentane, dimethylether, CF 3 SCF 3 , CO 2 and CF 3 I.
  2. 2
    A composition of claim selected from the group consisting of:HFC-1234yf and HFC-134a;HFC-1234yf and HFC-152a;HFC-1234yf and HFC-32;HFC-1234yf, HFC-125 and n-butane;HFC-1234yf, HFC-32 and HFC-125;HFC-1234yf, HFC-125 and isobutane;HFC-1234yf, HFC-32 and HFC-143a;HFC-1234yf, HFC-32 and isobutane;HFC-1234yf, HFC-125 and HFC-143a;HFC-1234yf, HFC-125 and isobutane;HFC-1234yf, HFC-134 and propane;HFC-1234yf, HFC-134 and dimethylether;HFC-1234yf, HFC-134a and propane;HFC-1234yf, HFC-134a and n-butane;HFC-1234yf, HFC-134a and isobutane;HFC-1234yf, HFC-134a and dimethylether;HFC-1234yf, HFC-143a and propane;HFC-1234yf, HFC-143a and dimethylether;HFC-1234yf, HFC-152a and n-butane;HFC-1234yf, HFC-152a and isobutane;HFC=1234yf, HFC-152a and dimethylether;HFC-1234yf, HFC-227ea and propane;HFC-1234yf, HFC-227ea and n-butane;HFC-1234yf, HFC-227ea and isobutane;HFC-1234yf, HFC-227ea and dimethylether;HFC-1234yf, n-butane and dimethylether;HFC-1234yf, isobutane and dimethylether;HFC-1234yf, dimethylether and CF 3 I;HFC-1234yf, dimethylether and CF 3 SCF 3 ;HFC-1234yf, HFC-32 and CF 3 I;HFC-1234yf, HFC-32 and HFC-125;. HFC-1234yf, HFC-32, HFC-125 and CF 3 I;and HFC-1234yf, HFC-32, HFC-134a and CF 3 I.