IP Library Patent Application 18855743
Patent Application
App. No. 18/855,743

FLUOROBUTENE COMPOSITIONS COMPRISING E-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND USES THEREOF

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Patent No.
US None
App. No.
18/855,743
Abstract

The present disclosure relates to fluorobutene compositions comprising E-1, 1,1,4,4,4-hexafluoro-2-butene and fluorinated compounds that may be useful as refrigerants, 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, power cycle working fluids, extinguishing agents, and fire suppression agents in liquid or vapor form, and in methods for detecting leaks.

Claims (76)

1 . A fluorobutene composition comprising E-1,1,1,4,4,4-hexafluoro-2-butene and a fluorinated compound selected from the group consisting of 1,1,1,2,4,4,4-heptafluorobutane, 1,1,1,3,3-pentafluoropropane, 2-chloro-1,1,1-trifluoroethane, E-1-chloro-3,3,3-trifluoropropene, Z-1-chloro-3,3,3-trifluoropropene, and 2-chloro-3,3,3-trifluoropropene, wherein the composition comprises at least 99% by weight E-1,1,1,4,4,4-hexafluoro-2-butene, wherein the fluorinated compound is present in an amount of 0.0001 to 0.9 wt %.

2 . (canceled)

3 . The composition of claim 1 , wherein the fluorinated compound is present in an amount of 0.0005 to 0.4 wt %.

4 . The composition of claim 1 , wherein the fluorinated compound is present in an amount of 0.005 to 0.2 wt %.

5 . The composition of claim 1 , further comprising a compound selected from the group consisting of vinyl chloride, 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, 1,1,1,2,4,4,4-heptafluoro-2-butene, and 1,1,1,4,4,4-hexafluorobutane.

6 . The composition of claim 1 , further comprising Z-1,1,1,4,4,4-hexafluoro-2-butene.

7 . The composition of claim 6 , wherein the fluorinated compound comprises 1,1,1,2,4,4,4-heptafluorobutane.

8 . The composition of claim 6 , wherein the fluorinated compound comprises 2-chloro-1,1,1-trifluoroethane.

9 . The composition of claim 6 , comprising E-1-chloro-3,3,3-trifluoropropene, Z-1-chloro-3,3,3-trifluoropropene, 2-chloro-3,3,3-trifluoropropene, or mixtures of two or more thereof.

10 . The composition of claim 1 , wherein the composition comprises less than 0.1% by weight of 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene.

11 . The composition of claim 1 , wherein the composition comprises less than 0.01% by weight of vinyl chloride.

12 . The composition of claim 1 , wherein the composition comprises less than 0.1% by weight of 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene and less than 0.01% by weight of vinyl chloride.

13 . The fluorobutene composition of claim 1 ,

wherein the composition comprises

Z-1,1,1,4,4,4-hexafluoro-2-butene, and the fluorinated compound comprises

1,1,1,2,4,4,4-heptafluorobutane, 2-chloro-1,1,1-trifluoroethane, E-1-chloro-3,3,3-trifluoropropene, Z-1-chloro-3,3,3-trifluoropropene, and 2-chloro-3,3,3-trifluoropropene, wherein the composition comprises greater than 99% by weight E-1,1,1,4,4,4-hexafluoro-2-butene.

14 . (canceled)

15 . The fluorobutene composition of claim 1 , wherein

the fluorinated compound comprises:

1,1,1,3,3-pentafluoropropane and 2-chloro-1,1,1-trifluoroethane, or

1,1,1,3,3-pentafluoropropane and E-1-chloro-3,3,3-trifluoropropene, or

1,1,1,3,3-pentafluoropropane and Z-1-chloro-3,3,3-trifluoropropene, or

1,1,1,3,3-pentafluoropropane and 2-chloro-3,3,3-trifluoropropene, or

1,1,1,3,3-pentafluoropropane and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene,

or

1,1,1,3,3-pentafluoropropane and 1,1,1,2,4,4,4-heptafluoro-2-butene, or

2-chloro-1,1,1-trifluoroethane and E-1-chloro-3,3,3-trifluoropropene, or

2-chloro-1,1,1-trifluoroethane and Z-1-chloro-3,3,3-trifluoropropene, or

2-chloro-1,1,1-trifluoroethane and 2-chloro-3,3,3-trifluoropropene, or

2-chloro-1,1,1-trifluoroethane and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene,

or

2-chloro-1,1,1-trifluoroethane and 1,1,1,2,4,4,4-heptafluoro-2-butene.

16 . (canceled)

17 . The fluorobutene composition of claim 1 , wherein the fluorinated compound comprises:

1,1,1,3,3-pentafluoropropane, 2-chloro-1,1,1-trifluoroethane, and Z-1-chloro-3,3,3-trifluoropropene, or

1,1,1,3,3-pentafluoropropane, 2-chloro-1,1,1-trifluoroethane, and E-1-chloro-3,3,3-trifluoropropene, or

1,1,1,3,3-pentafluoropropane, 2-chloro-1,1,1-trifluoroethane, and 2-chloro-3,3,3-trifluoropropene, or

1,1,1,3,3-pentafluoropropane, 2-chloro-1,1,1-trifluoroethane, and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, or

1,1,1,3,3-pentafluoropropane, 2-chloro-1,1,1-trifluoroethane, and 1,1,1,2,4,4,4-heptafluoro-2-butene, or

1,1,1,3,3-pentafluoropropane, E-1-chloro-3,3,3-trifluoropropene, and Z-1-chloro-3,3,3-trifluoropropene, or

1,1,1,3,3-pentafluoropropane, E-1-chloro-3,3,3-trifluoropropene, and 2-chloro-3,3,3-trifluoropropene, or

1,1,1,3,3-pentafluoropropane, E-1-chloro-3,3,3-trifluoropropene, and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, or

1,1,1,3,3-pentafluoropropane, E-1-chloro-3,3,3-trifluoropropene, and 1,1,1,2,4,4,4-heptafluoro-2-butene, or

1,1,1,3,3-pentafluoropropane, Z-1-chloro-3,3,3-trifluoropropene, and 2-chloro-3,3,3-trifluoropropene, or

1,1,1,3,3-pentafluoropropane, Z-1-chloro-3,3,3-trifluoropropene, and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, or

1,1,1,3,3-pentafluoropropane, Z-1-chloro-3,3,3-trifluoropropene, and 1,1,1,2,4,4,4-heptafluoro-2-butene, or

2-chloro-1,1,1-trifluoroethane, E-1-chloro-3,3,3-trifluoropropene, and Z-1-chloro-3,3,3-trifluoropropene, or

2-chloro-1,1,1-trifluoroethane, E-1-chloro-3,3,3-trifluoropropene, and 2-chloro-3,3,3-trifluoropropene, or

2-chloro-1,1,1-trifluoroethane, E-1-chloro-3,3,3-trifluoropropene, and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, or

2-chloro-1,1,1-trifluoroethane, E-1-chloro-3,3,3-trifluoropropene, and 1,1,1,2,4,4,4-heptafluoro-2-butene, or

2-chloro-1,1,1-trifluoroethane, Z-1-chloro-3,3,3-trifluoropropene, and 2-chloro-3,3,3-trifluoropropene, or

2-chloro-1,1,1-trifluoroethane, Z-1-chloro-3,3,3-trifluoropropene, and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, or

2-chloro-1,1,1-trifluoroethane, Z-1-chloro-3,3,3-trifluoropropene, and 1,1,1,2,4,4,4-heptafluoro-2-butene, or

2-chloro-1,1,1-trifluoroethane, 2-chloro-3,3,3-trifluoropropene, and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, or

2-chloro-1,1,1-trifluoroethane, 2-chloro-3,3,3-trifluoropropene, and 1,1,1,2,4,4,4-heptafluoro-2-butene, or

2-chloro-1,1,1-trifluoroethane, 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, and 1,1,1,2,4,4,4-heptafluoro-2-butene, or

E-1-chloro-3,3,3-trifluoropropene, Z-1-chloro-3,3,3-trifluoropropene, and 2-chloro-3,3,3-trifluoropropene, or

E-1-chloro-3,3,3-trifluoropropene, Z-1-chloro-3,3,3-trifluoropropene, and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, or

E-1-chloro-3,3,3-trifluoropropene, Z-1-chloro-3,3,3-trifluoropropene, and 1,1,1,2,4,4,4-heptafluoro-2-butene, or

E-1-chloro-3,3,3-trifluoropropene, 2-chloro-3,3,3-trifluoropropene, and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, or

Z-1-chloro-3,3,3-trifluoropropene, 2-chloro-3,3,3-trifluoropropene, and 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, or

Z-1-chloro-3,3,3-trifluoropropene, 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene, and 1,1,1,2,4,4,4-heptafluoro-2-butene.

18 . The fluorobutene composition of claim 1 , further comprising a lubricant selected from the group consisting of mineral oils, such as paraffins, naphthenes and aromatics, alkylaryls, such as linear and branched alkyl alkylbenzenes, synthetic paraffins, synthetic naphthenes, poly(alphaolefins), polyol esters, polyalkylene glycols, and polyvinyl ethers.

19 . A method of forming a foam comprising: (a) adding to a foamable composition a composition of claim 1 , and (b) processing the foamable composition under conditions effective to form a foam,

wherein the foam is a thermoplastic foam, a polyurethane foam or a polyisocyanurate foam.

20 - 21 . (canceled)

22 . A process for producing aerosol products comprising the step of adding a composition of claim 1 , to a formulation, including active ingredients in an aerosol container, wherein said composition functions as a propellant.

23 . A process for treating a surface, comprising: providing a surface; and contacting the surface with a treatment composition;

wherein the surface includes a treatable material deposited thereon; and

wherein the treatment composition comprises the fluorobutene composition of claim 1 .

24 - 25 . (canceled)

26 . A method for producing cooling comprising evaporating a composition of claim 1 in the vicinity of a body to be cooled, and thereafter condensing said composition.

27 . A method for producing heat comprising condensing a composition of claim 1 in the vicinity of a body to be heated, and thereafter evaporating said compositions.

28 . (canceled)

29 . A process for converting heat to mechanical energy comprising heating a working fluid comprising the composition of claim 1 and thereafter expanding the heated working fluid.

30 - 34 . (canceled)

Assignments (2)
SECURITY INTEREST Recorded Apr 10, 2025
From: THE CHEMOURS COMPANY FC, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 070812/0603 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 10, 2024
From: PENG, SHENG; MINOR, BARBARA HAVILAND
To: CHEMOURS COMPANY FC, LLC, THE
Reel/Frame 068865/0582 →