IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0295436
(2011-11-14)
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등록번호 |
US-8246850
(2012-08-21)
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우선권정보 |
FR-08 53860 (2008-06-11) |
발명자
/ 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
37 인용 특허 :
1 |
초록
▼
The present invention relates to compositions containing hydrofluoroolefins and to the uses thereof as heat transfer fluids, blowing agents, solvents and aerosols. More particularly, the invention relates to compositions having: 10 to 55% by weight, of 2,3,3,3-tetrafluoropropene, 5 to 50% by weight
The present invention relates to compositions containing hydrofluoroolefins and to the uses thereof as heat transfer fluids, blowing agents, solvents and aerosols. More particularly, the invention relates to compositions having: 10 to 55% by weight, of 2,3,3,3-tetrafluoropropene, 5 to 50% by weight of HFC-152a and 30 to 55% by weight of HFC-32.
대표청구항
▼
1. A composition comprising from 25 to 55% by weight of 2,3,3,3-tetrafluoropropene, from 5 to 20% by weight, of HFC-152a and from 30 to 55% by weight of HFC-32. 2. The composition according to claim 1, characterized in that it comprises from 30 to 45% by weight of HFC-32, from 30 to 53% by weight of
1. A composition comprising from 25 to 55% by weight of 2,3,3,3-tetrafluoropropene, from 5 to 20% by weight, of HFC-152a and from 30 to 55% by weight of HFC-32. 2. The composition according to claim 1, characterized in that it comprises from 30 to 45% by weight of HFC-32, from 30 to 53% by weight of 2,3,3,3-tetrafluoropropene and from 10 to 20% by weight of HFC-152a. 3. The composition according to claim 1, characterized in that it consists of, 2,3,3,3-tetrafluoropropene, HFC-152a, and HFC-32. 4. A compression systems for air conditioning and heating containing a heat transfer fluid wherein said heat transfer fluid comprises from 25 to 55% by weight of 2,3,3,3-tetrafluoropropene, from 5 to 20% by weight of HFC-152a and from 30 to 55% by weight of HFC-32. 5. A heat transfer fluid comprising from 25 to 55% by weight of 2,3,3,3-tetrafluoropropene, from 5 to 20% by weight of HFC-152a and from 30 to 55% by weight of HFC-32. 6. A blowing agent comprising from 25 to 55% by weight of 2,3,3,3-tetrafluoropropene, from 5 to 20% by weight of HFC-152a and from 30 to 55% by weight of HFC-32. 7. A solvent comprising from 25 to 55% by weight of 2,3,3,3-tetrafluoropropene, from 5 to 20% by weight of HFC-152a and from 30 to 55% by weight of HFC-32. 8. An aerosol comprising from 25 to 55% by weight of 2,3,3,3-tetrafluoropropene, from 5 to 20% by weight of HFC-152a and from 30 to 55% by weight of HFC-32.
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