Molybdenum and vanadium based catalysts for the oxidation of alkanes to carboxylic acids and olefins
US6638891B2 · kind B2 · utility
4Cited by
27References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2003 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Jan 7, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A mixed metal oxide catalytic system for producing olefins and carboxylic acids from lower alkanes comprising a catalyst composition having the formulaMoaVbAlcXdYeOz wherein:X is at least one element selected from the group consisting of W and Mn;Y is at least one element selected from the group consisting of Pd, Sb, Ca, P, Ga, Ge, Si, Mg, Nb, and K;a is 1;b is 0.01 to 0.9;c is >0 to 0.2;d is >0 to 0.5;e is >0 to 0.5; andz is an integer representing the number of oxygen atoms required to satisfy the valency of Mo, V, Al, X, and Y.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.