Dense phase oxidation of benzene
US6936740B1 · kind B1 · utility
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8Claims
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Key dates
| Filing date | Aug 19, 2004 |
| Grant date | Aug 30, 2005 |
| Priority date | — |
| Expiry date | Sep 24, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C37/60
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Phenol is formed by reaction of oxidant and benzene over a solid catalyst such as Pd on TS-1, the reaction being carried out in carbon dioxide solvent at conditions effective to provide a dense phase reaction mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.