Hydrochlorofluoroolefins and methods of using same
US11773352B2 · kind B2 · utility
0Cited by
7References
12Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 20, 2019 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Sep 30, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A composition including a compound having structural formula (I): Rf is a linear or branched perfluoroalkyl group having 1-3 atoms; n is 0-2; x is 1-3; and Rf′ and Rf″ are (i) independently, a linear or branched perfluoroalkyl group having 1-8 carbon atoms; or (ii) are bonded together to form a ring structure having 4-8 carbon atoms. The composition further includes a hydrocarbon contaminant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.