Composition based on 1,3,3,3-tetrafluoropropene
US10759983B2 · kind B2 · utility
2Cited by
12References
8Claims
0Family size
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Key dates
| Filing date | Sep 27, 2018 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Sep 27, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition including a lubricant based on polyol esters (POEs) or PVE and a refrigerant F including from 1 to 99% by weight of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and from 1 to 99% by weight of 1,1,1,2-tetrafluoroethane. Also, the use of the composition including a lubricant and refrigerant in refrigeration, air conditioning and heat pumps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.