Production of unsaturated nitriles using catalysts containing boron, gallium or indium
US4766232A · kind A · utility
13Cited by
10References
2Claims
0Family size
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Key dates
| Filing date | Jun 25, 1984 |
| Grant date | Aug 23, 1988 |
| Priority date | — |
| Expiry date | Jun 25, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Certain catalysts containing iron and molybdenum plus bismuth or tellurium and nickel, cobalt, manganese, magnesium, zinc, cadmium, calcium or beryllium have been found to give especially large volumes of acrylonitrile or methacrylonitrile in a given time when boron, gallium or indium are incorporated into the catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.