Hydrofluoroolefin ethers, compositions, apparatuses and methods for using same
US11535579B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Dec 12, 2018 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Aug 19, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2205/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A hydrofluoroolefin ether represented by the general Formula (I), compositions that include such compounds, and apparatuses and methods for use that include such compositions and compounds, wherein Formula (I) is represented by: Rf—O—CH2CH═CHCH2—O—Rf (I) wherein each Rf group is independently a linear, branched, and/or cyclic perfluoroalkyl group having 2 to 9 carbon atoms and optionally further including 1 to 3 nitrogen and/or oxygen catenary heteroatoms. Rf—O—CH2CH═CHCH2—O—Rf (I)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.