Composition including refrigerant, use therefor, refrigerator comprising same, and method for operating said refrigerator
US12319864B2 · kind B2 · utility
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21Claims
0Family size
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Key dates
| Filing date | Dec 16, 2021 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Oct 21, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2205/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An object is to provide a novel low-GWP mixed refrigerant. A solution to the problem is to provide a composition containing a refrigerant that contains trans-1,2-difluoroethylene (HFO-1132(E)) and 1,3,3,3-tetrafluoropropene (R1234ze).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.