Process for producing carbonylation products
US7491842B2 · kind B2 · utility
6Cited by
2References
36Claims
0Family size
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Key dates
| Filing date | Feb 9, 2005 |
| Grant date | Feb 17, 2009 |
| Priority date | — |
| Expiry date | May 2, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/584
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A carbonylation process for producing a carbonylation product by contacting carbon monoxide with a feed comprising an alcohol and/or a reactive derivative thereof in the vapour phase using an heterogeneous heteropolyacid catalyst comprising one or more metal cations selected from Cu, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd and Pt and wherein there is at least 0.5 wt % water present in the feed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.