Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes
US6911556B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Nov 13, 2003 |
| Grant date | Jun 28, 2005 |
| Priority date | — |
| Expiry date | Nov 13, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Improved processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles involve the use of dehydrogenation catalysts suitable for the conversion of alkanes to alkenes and catalysts suitable for the conversion of alkanes and/or alkenes to unsaturated carboxylic acids or unsaturated nitriles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.