Backfluorinated NHC carbenes and complexes
US9266914B2 · kind B2 · utility
1Cited by
3References
18Claims
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Key dates
| Filing date | Jun 26, 2013 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Dec 22, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C18/44
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
N-heterocyclic (“NHC”) carbenes and NHC carbene-metal complexes. The NHC carbene having a formula:wherein R1 is an aromatic or aliphatic group, and R2 is an aromatic or aliphatic group, R3 is a fluorinated alkyl chain, R4 is a fluorinated alkyl chain or a proton. NHC carbene-metal complexes having the formula:wherein M is a metal, and each of L1, L2, and L3 ligands is a backfluorinated NHC carbene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.