Hydrofluoroolefin compositions
US8246850B2 · kind B2 · utility
59Cited by
1References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2011 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Nov 14, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2205/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.