Metal-ligand catalyst formation
US9981257B2 · kind B2 · utility
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40Claims
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Key dates
| Filing date | Jun 6, 2012 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | Jun 6, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
As described herein, nickel treated with sulfur provides a surprisingly effective source of nickel atoms for generating nickel-phosphorus-containing ligand complexes useful as hydrocyanation catalysts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.