Azeotrope-like compositions of difluoromethane and trifluoroiodomethane
US7465698B2 · kind B2 · utility
18Cited by
18References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2005 |
| Grant date | Dec 16, 2008 |
| Priority date | — |
| Expiry date | May 9, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2205/126
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.