IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0109188
(2005-04-18)
|
등록번호 |
US-7465698
(2008-12-16)
|
발명자
/ 주소 |
- Wilson,David P.
- Pham,Hang T.
- Singh,Rajiv R.
|
출원인 / 주소 |
- Honeywell International Inc.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
14 인용 특허 :
14 |
초록
▼
Provided are azeotrope-like compositions comprising difluoroethane and trifluoroiodomethane, azeotrope-like compositions comprising difluoroethane, tetrafluoropropene and trifluoroiodomethane, and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositi
Provided are azeotrope-like compositions comprising difluoroethane and trifluoroiodomethane, azeotrope-like compositions comprising difluoroethane, tetrafluoropropene and trifluoroiodomethane, and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, aerosol propellants and others.
대표청구항
▼
What is claimed is: 1. An azeotrope-like composition comprising effective azeotrope-like amounts of HFC-152a and CF3I. 2. The azeotrope-like composition of claim 1 which consists essentially of from about 35 to about 55 weight percent of HFC-152a and from about 45 to about 65 weight percent of CF
What is claimed is: 1. An azeotrope-like composition comprising effective azeotrope-like amounts of HFC-152a and CF3I. 2. The azeotrope-like composition of claim 1 which consists essentially of from about 35 to about 55 weight percent of HFC-152a and from about 45 to about 65 weight percent of CF3I. 3. The azeotrope-like composition of claim 1 which consists essentially of from about 35 to about 43 weight percent of HFC-152a and from about 57 to about 65 weight percent of CF3I. 4. The azeotrope-like composition of claim 1 having a boiling point of from about-23�� C. to about-28�� C. at a pressure of about 14.42 psia. 5. The azeotrope-like composition of claim 1 having a boiling point of from about-24�� C. to about-28�� C. at a pressure of about 14.42 psia. 6. The azeotrope-like composition of claim 1 having a boiling point of from about-25�� C. to about-28�� C. at a pressure of about 14.42 psia. 7. The azeotrope-like composition of claim 1 having a boiling point of from about-26�� C. to about-27.5�� C. at a pressure of about 14.42 psia. 8. An azeotrope-like composition comprising effective azeotrope-like amounts of HFC-152a, HFO-1234 and CF3I. 9. The azeotrope-like composition of claim 8 which consists essentially of from about 10 to about 95 weight percent of HFC-152a, from about 1 about 70 weight percent of CF3I, and from greater than zero to about 70 weight percent of HFO-1234. 10. The azeotrope-like composition of claim 9 which consists essentially from 20 to about 95 weight percent of HFC-152a, from about 1 about 65 weight percent of CF3I, and from greater than zero to about 65 weight percent of HFO-1234. 11. The azeotrope-like composition of claim 9 which consists essentially from 20 to about 95 weight percent of HFC-152a, from about 1 about 65 weight percent of CF3I, and from greater than zero to about 25 weight percent of HFO-1234. 12. The azeotrope-like composition of claim 9 which consists essentially of from about 20 to about 40 weight percent of HFC-152a, from about 35 to about 65 weight percent of CF3I, and from greater than zero to about 15 weight percent of HFO-1234. 13. The azeotrope-like composition of claim 9 having a boiling point of from about-23�� C. to about-28�� C. at a pressure of about 14.42 psia. 14. The azeotrope-like composition of claim 9 having a boiling point of from about-24�� C. to about-27�� C. at a pressure of about 14.42 psia. 15. The azeotrope-like composition of claim 9 having a boiling point of from about-24.5�� C. to about-26.7�� C. at a pressure of about 14.42 psia. 16. A composition comprising an azeotrope-like composition comprising CF3I and azeotrope-like amounts of one or more compounds selected from the group consisting of HFC-152a, and combinations of HFO-1234 and HFC-152a. 17. A composition comprising the composition of claim 16 and at least one adjuvant selected from the group consisting of supplemental lubricants, compatibilizers, surfactants, supplemental flame suppressants, solubilizing agents, dispersing agents, cell stabilizers, cosmetics, polishing agents, medicaments, cleaners, fire retarding agents, colorants, chemical sterilants, stabilizers, polyols, polyol premix components and combinations of two or more of these. 18. A heat transfer composition comprising the composition of claim 17 and wherein said adjuvant comprises at least one lubricant. 19. The heat transfer composition of claim 18 wherein said supplemental lubricant is selected from the group consisting of mineral oil, silicone oil, polyalkyl benzenes (PABs), polyol esters (POEs), polyalkylene glycols (PAGs), polyalkylene glycol esters (PAG esters), polyvinyl ethers (PVEs), poly(alpha-olefins) (PAOs), and combinations of these. 20. The heat transfer composition of claim 19 wherein said adjuvant further includes at least one compatibilizer. 21. The heat transfer composition of claim 20 comprising from about 0.5 to about 5 percent by weight of said at least one compatibilizer. 22. The heat transfer composition of claim 19 wherein said supplemental lubricant(s) together are present in an amount of from about 5 to about 50 percent by weight of the heat transfer composition. 23. The heat transfer composition of claim 18 comprising one or more supplemental flame suppressants. 24. The heat transfer composition of claim 23 wherein said one or more flame suppressant(s) together are present in an amount of from about 0.5% to about 30% by weight of the heat transfer composition. 25. A heat transfer composition comprising an azeotrope-like composition of claim 16. 26. A heat transfer composition comprising at least about 50% by weight of the composition of claim 16. 27. A refrigerant comprising the heat transfer composition of claim 26. 28. A blowing agent comprising an azeotrope-like composition of claim 16. 29. A blowing agent comprising at least about 5% by weight of the azeotrope-like composition of claim 16. 30. A foamable composition comprising one or more components capable of forming foam and the azeotrope-like composition of claim 16. 31. The foamable composition of claim 30 wherein said one or more components capable of forming foam comprise one or more components capable of forming foam selected from the group consisting of thermoplastic foams, polystyrene foams, polyethylene foams, low density polyethylene foams, extruded thermoplastic foams, polyurethane foams, and polyisocyanurate foams. 32. The foamable composition of claim 31 further comprising at least one additive selected from the group consisting of dispersing agents, cell stabilizers, surfactants, flame retardants and combinations of two or more of these. 33. A foam formed from the foamable composition of claim 30. 34. A closed cell foam comprising the foam of claim 30. 35. A sprayable composition comprising a material to be sprayed and a propellant comprising an azeotrope-like composition of claim 16. 36. The sprayable composition of claim 35 in the form of an aerosol. 37. The sprayable composition of claim 36 wherein said material to be sprayed is selected from the group consisting of cosmetics, cleaning solvent, lubricants and medicinal materials. 38. The sprayable composition of claim 37 comprising a medicinal material and wherein said medicinal material is a drug or a biologically active material. 39. A blowing agent comprising at least about 50% by weight of the composition of claim 16.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.