Process for producing maleic anhydride utilizing a catalyst containing a siliceous metal-containing crystalline composition
US4782166A · kind A · utility
1Cited by
14References
19Claims
0Family size
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Inventor
Key dates
| Filing date | Apr 17, 1987 |
| Grant date | Nov 1, 1988 |
| Priority date | — |
| Expiry date | Apr 17, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G45/64
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A novel siliceous crystalline composition of matter further comprising one or more metals is prepared by admixing a basic silica salt and a dissolved metal salt in the presence of a quaternary ammonium ion and subsequently heating under pressurized conditions. This novel composition of matter is useful as a catalyst for oxidation, alkylation, disproportionation, synthesis gas conversion, hydrocracking, and hydrodewaxing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.