IP Library Granted Patent US 11,331,525
Granted Patent B2
US 11,331,525 · App. 16/880,194 · Granted May 17, 2022

Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane

Inventor: Mario Joseph Nappa (Leesburg, FL)
Assignee: THE CHEMOURS COMPANY FC, LLC
A62D1/00C07C17/25C08J9/144C08J9/146C08J9/149C09K3/00C09K3/14C09K3/30C09K5/044C09K5/045C09K21/08C09K23/017C11D7/30C11D7/5018F25B39/02F28C3/08H01B3/56C08J2203/142C08J2203/162C08J2203/182C08J2300/22C08J2300/24C08J2323/06C08J2323/12C08J2325/06C08J2361/04C08J2375/04C09K2205/122C09K2205/126
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Quick Facts
Patent No.
US 11,331,525
App. No.
16/880,194
Granted
May 17, 2022
Kind
B2
Abstract

The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.

Claims (14)

1. A composition comprising 1234yf and additional compounds wherein the additional compounds comprise:

i) at least one member selected from the group consisting of 243db, HFC-245fa, HCFO-1233zd, HCFC-244bb, HCFC-244db, HFO-1234ze, HFO-1243zf, HCFO-1223za, HCFO-1224zb, and HFO-1225zc;

ii) at least one member selected from the group consisting of HCO-1250xf, HCC-260da, HCC-240aa, 1230xa, and HCFO-1231xf; and

iii) at least one member selected from the group consisting of 1231xf, HCFC-241db, and HCFC-242dc, and wherein the amount of the additional compounds is greater than 0 and less than 1 wt. %.

2. The composition of claim 1 wherein the composition comprises a refrigerant.

3. A composition comprising HCFO-1233xf, HFO-1243zf and additional compounds wherein the additional compounds comprise:

i) at least one member selected from the group consisting of HCO-1230xa, HCFO-1223za, HCFO-1224zb, HFO-1225zc, HCFO-1233yf, 1234yf, 1231xf, and propylene; and,

ii) at least one member selected from the group consisting of HCO-1260zf, HCC-260da, HCC-260db, HCO-1250xf, HCC-250aa, HOC-240aa, 245cb, HCO-1230xa, HCFO-1223za, HFO-1225zc, HCFO-1233yf, 1234yf, 1231xf, HCFC-241db, and HCFC-242dc, and propylene, and wherein the amount of the additional compounds is greater than 0 and less than 1 wt. %.

4. A method for producing cooling comprising evaporating a composition of claim 2 in the vicinity of a body to be cooled, and thereafter condensing said composition.

5. A method for producing heat comprising condensing a composition of any of claim 2 in the vicinity of a body to be heated, and thereafter evaporating said compositions.

6. The method of claim 4 wherein the method comprises operating a mobile refrigeration apparatus.

7. The method of claim 4 wherein the method comprises operating a stationary refrigeration apparatus.

8. The method of claim 4 wherein the method comprises operating a mobile air conditioning apparatus.

9. The composition of claim 3 further comprising at least one catalyst.

Assignments (1)
SECURITY INTEREST Recorded Apr 15, 2021
From: THE CHEMOURS COMPANY FC, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 055950/0007 →
Cited By (1)
US 12,522,758