Stable mixtures of chlorofluorocarbons and solvents and their use as heat transfer fluids
US4612133A · kind A · utility
4Cited by
4References
13Claims
0Family size
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Key dates
| Filing date | Jul 3, 1985 |
| Grant date | Sep 16, 1986 |
| Priority date | — |
| Expiry date | Jul 3, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K5/047
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compositions for use as fluids in absorption heat pumps, which compositions comprise a chlorofluoro-hydrocarbon heat exchange fluid, an amide or glycol-ether solvent vehicle, and at least one metal salt of an alkylarylsulfonate which stabilizes the fluid against decomposition, together with use of the compositions in absorption heat pumps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.