Azeotrope-like compositions of tetrafluoropropene and hydrofluorocarbons
US7825081B2 · kind B2 · utility
24Cited by
15References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2008 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | Apr 23, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/505
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided are azeotrope-like compositions comprising tetrafluoropropene and hydrofluorocarbons 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.