Working fluid for heat cycle
US10072194B2 · kind B2 · utility
13Cited by
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11Claims
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Key dates
| Filing date | Aug 5, 2016 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Aug 5, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2205/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
To provide a working fluid for heat cycle, which has less influence over the ozone layer and has less influence over global warming, and which has favorable cycle performance. A working fluid for heat cycle, which contains trifluoroethylene and difluoroethylene, wherein the proportion of the content of difluoroethylene is less than 1.5 mass % based on the working fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.