IP Library Patent Application 17432694
Patent Application
App. No. 17/432,694

HEAT TRANSFER COMPOSITIONS COMPRISING R-1225YE(E)

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Quick Facts
Patent No.
US None
App. No.
17/432,694
Abstract

The present application relates to compositions comprising (E)-1,2,3,3,3-pentafluoro-1-propene (i.e., R-1225ye(E) or HFO-1225ye(E)) that are useful in refrigeration, air conditioning, or heat pump systems. Methods of replacing R-1234ze(E) in refrigeration, air conditioning, or heat pump systems are also provided.

Claims (25)

1 . A composition, comprising (E)-1,2,3,3,3-pentafluoro-1-propene and a compound selected from R-134a and R-1234ze(E), or a mixture thereof.

2 - 5 . (canceled)

6 . The composition of claim 1 , wherein the composition comprises (E)-1,2,3,3,3-pentafluoro-1-propene and R-1234ze(E).

7 . The composition of claim 6 , wherein the composition comprises about 1 to about 99 weight percent (E)-1,2,3,3,3-pentafluoro-1-propene and about 99 to about 1 weight percent R-1234ze(E).

8 . The composition of claim 6 , wherein the composition comprises about 1 to about 40 weight percent (E)-1,2,3,3,3-pentafluoro-1-propene and about 60 to about 1 weight percent R-1234ze(E).

9 . The composition of claim 1 , wherein the composition comprises (E)-1,2,3,3,3-pentafluoro-1-propene, R-134a, and R-1234ze(E).

10 . The composition of claim 9 , wherein the composition comprises about 1 to about 85 weight percent (E)-1,2,3,3,3-pentafluoro-1-propene, about 5 to about 89 weight percent R-1234ze(E), and about 5 to about 10 weight percent R-134a.

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

12 . A process for producing heating, comprising evaporating the composition of claim 1 and thereafter condensing said composition in the vicinity of a body to be heated.

13 . A method of replacing R-1234ze(E) in a refrigeration, air conditioning, or heat pump system, comprising providing the composition of claim 1 as replacement for said R-1234ze(E).

14 . An air conditioning system, heat pump system, or refrigeration system comprising the composition of claim 1 .

15 - 21 . (canceled)

23 . A process for producing cooling, comprising condensing the composition of claim 6 and thereafter evaporating said composition in the vicinity of a body to be cooled.

24 . A process for producing heating, comprising evaporating the composition of claim 6 and thereafter condensing said composition in the vicinity of a body to be heated.

25 . A method of replacing R-1234ze(E) in a refrigeration, air conditioning, or heat pump system, comprising providing the composition of claim 6 as replacement for said R-1234ze(E).

26 . An air conditioning system, heat pump system, or refrigeration system comprising the composition of claim 6 .

27 . (canceled)

28 . (canceled)

29 . A process for producing cooling, comprising condensing the composition of claim 9 and thereafter evaporating said composition in the vicinity of a body to be cooled.

30 . A process for producing heating, comprising evaporating the composition of claim 9 and thereafter condensing said composition in the vicinity of a body to be heated.

31 . A method of replacing R-1234ze(E) in a refrigeration, air conditioning, or heat pump system, comprising providing the composition of claim 9 as replacement for said R-1234ze(E).

32 . An air conditioning system, heat pump system, or refrigeration system comprising the composition of claim 9 .

33 . (canceled)

34 . (canceled)

35 . A method of replacing R-1234ze(E) in a refrigeration, air conditioning, or heat pump system, comprising providing (E)-1,2,3,3,3-pentafluoro-1-propene as replacement for said R-1234ze(E).

Assignments (2)
SECURITY INTEREST Recorded Mar 2, 2022
From: THE CHEMOURS COMPANY FC, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 059552/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2021
From: MINOR, BARBARA HAVILAND
To: THE CHEMOURS COMPANY FC, LLC
Reel/Frame 057250/0279 →