Composition based on 2,3,3,3-tetrafluoropropene
US9512343B2 · kind B2 · utility
46Cited by
18References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 14, 2011 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | Sep 14, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The subject of the present application is a composition comprising a lubricant based on polyol esters (POEs) or PVE and a refrigerant F comprising from 1 to 99% by weight of 2,3,3,3-tetrafluoropropene (HFO-1234A and from 1 to 99% by weight of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze). The subject of the present application is also the use of said composition in refrigeration, air conditioning and heat pumps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.