Catalysts for low temperature selective oxidation of propylene, methods of making and using the same
US6143928A · kind A · utility
8Cited by
18References
48Claims
0Family size
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Key dates
| Filing date | Aug 10, 1998 |
| Grant date | Nov 7, 2000 |
| Priority date | — |
| Expiry date | Aug 10, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A mixed metal oxide catalytic system consisting of molybdenum, vanadium, palladium, lanthanum, niobium and X, wherein X is copper and/or chromium, providing higher yields of acrylic acid and acrolein in the low temperature oxidation of propylene with a molecular oxygen-containing gas without the production of side products such as CO.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.