Catalyst for methylation of phenols
US3937669A · kind A · utility
1Cited by
1References
5Claims
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Key dates
| Filing date | Jun 10, 1974 |
| Grant date | Feb 10, 1976 |
| Priority date | — |
| Expiry date | Jun 10, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J23/8892
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Vapor phase methylation of phenols with methanol in contact with a vanadium oxide catalyst which may additionally contain iron oxide and at least one other oxide of magnesium, titanium, manganese, beryllium or boron.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.