IP Library Granted Patent US 8,410,040
Granted Patent B2
US 8,410,040 · App. 12/607,851 · Granted Apr 2, 2013

Azeotrope-like compositions of 1,1,1,2,3-pentachloropropane and hydrogen fluoride

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Quick Facts
Patent No.
US 8,410,040
App. No.
12/607,851
Granted
Apr 2, 2013
Kind
B2
Abstract

An azeotrope-like composition consisting essentially of 1,1,1,2,3-pentachloropropane and hydrogen fluoride is provided, as well as methods that involve such an azeotrope-like composition.

Claims (34)

1. A composition comprising an azeotrope-like mixture consisting essentially of 1,1,1,2,3-pentachloropropane and hydrogen fluoride.

2. The composition of claim 1 wherein said azeotrope-like mixture consists essentially of about 1 to about 90 weight percent hydrogen fluoride and from about 10 to about 99 weight percent 1,1,1,2,3-pentachloropropane.

3. The composition of claim 2 wherein said composition consists of said azeotrope-like mixture.

4. The composition of claim 2 wherein said composition is in a dispensed form selected from the group consisting of aerosol and spray.

5. The composition of claim 1 wherein azeotrope-like mixture consists essentially of about 5 to about 88 weight percent of said hydrogen fluoride and about 12 to about 95 weight percent of said 1,1,1,2,3-pentachloropropane.

6. The composition of claim 5 wherein said composition consists of said azeotrope-like mixture.

7. The composition of claim 5 wherein said composition is in a dispensed form selected from the group consisting of aerosol and spray.

8. The composition of claim 1 wherein azeotrope-like mixture consists essentially of about 55 to about 85 weight percent of said hydrogen fluoride and about 15 to about 45 weight percent of said 1,1,1,2,3-pentachloropropane.

9. The composition of claim 8 wherein said composition consists of said azeotrope-like mixture.

10. The composition of claim 1 , wherein said azeotrope-like mixture has a boiling point of from about 0° C. to about 60° C. at a pressure of from about 7 psia to about 52 psia.

11. A composition comprising an azeotrope-like mixture consisting essentially of about 55 to about 85 weight percent of said hydrogen fluoride and about 15 to about 45 weight percent of said 1,1,1,2,3-pentachloropropane, wherein said composition is in a dispensed form selected from the group consisting of aerosol and spray.

12. A composition comprising an azeotrope-like mixture consisting essentially of 1,1,1,2,3-pentachloropropane and hydrogen fluoride, said composition further comprising at least one component selected from inert diluent, cleaning agent, propellant, co-propellant, and co-solvent.

13. The composition of claim 12 having at least about 50 weight percent of said azeotrope-like mixture.

14. The composition of claim 12 having at least about 95 weight percent of said azeotrope-like mixture.

15. An azeotrope-like composition consisting essentially of 1,1,1,2,3-pentachloropropane and hydrogen fluoride.

16. The azeotrope-like composition of claim 15 , wherein said azeotrope-like composition consists essentially of from about 1 to about 90 weight percent hydrogen fluoride and from about 10 to about 99 weight percent 1,1,1,2,3-pentachloropropane.

17. The azeotrope-like composition of claim 16 , wherein said azeotrope-like composition has a boiling point of from about 0° C. to about 60° C. at a pressure of from about 7 psia to about 52 psia.

18. The azeotrope-like composition of claim 15 , wherein said azeotrope-like composition consists of hydrogen fluoride and 1,1,1,2,3-pentachloropropane.

19. The azeotrope-like composition of claim 18 ,

wherein the hydrogen fluoride is present in an amount of from about 1 to about 90 weight percent and 1,1,1,2,3-pentachloropropane is present in an amount of from about 10 to about 99 weight percent.

20. The azeotrope-like composition of claim 19

wherein the hydrogen fluoride is present in an amount of from about 5 to about 88 weight percent and 1,1,1,2,3-pentachloropropane is present in an amount of from about 12 to about 95 weight percent.

21. The azeotrope-like composition of claim 20

wherein the hydrogen fluoride is present in an amount of from about 55 to about 85 weight percent and 1,1,1,2,3-pentachloropropane is present in an amount of from about 15 to about 45 weight percent.

22. A solvent comprising an azeotrope-like composition according to claim 15 .

23. The solvent of claim 22 having at least about 50 weight percent of said azeotrope-like composition.

24. The solvent of claim 22 having at least about 95 weight percent of said azeotrope-like composition.

25. The solvent of claim 22 consisting essentially of said azeotrope-like composition.

26. The solvent of claim 22 consisting of said azeotrope-like composition.

27. A sprayable composition comprising an azeotrope-like composition according to claim 15 .

28. The sprayable composition of claim 27 having at least about 50 weight percent of said azeotrope-like composition.

29. The sprayable composition of claim 27 having at least about 95 weight percent of said azeotrope-like composition.

30. The sprayable composition of claim 27 consisting essentially of said azeotrope-like composition.

31. The sprayable composition of claim 27 consisting of said azeotrope-like composition.

Assignments (2)
SECURITY INTEREST Recorded Jan 12, 2026
From: SOLSTICE ADVANCED MATERIALS US, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074569/0260 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2010
From: TUNG, HSUEH S.; PHAM, HANG T.; SINGH, RAJIV R.; MERKEL, DANIEL C.
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 023747/0746 →