Compositions of tetrafluoropropene and hydrocarbons
US8008244B2 · kind B2 · utility
19Cited by
30References
48Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2007 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | Aug 25, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2205/126
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Provided are azeotrope-like compositions comprising tetrafluoropropene and one or more selected hydrorocarbons and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.