Method for producing a di-(mono- or poly-)carboxyaryl ether
US4900865A · kind A · utility
5Cited by
0References
9Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 25, 1987 |
| Grant date | Feb 13, 1990 |
| Priority date | — |
| Expiry date | Nov 25, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C51/265
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method is disclosed for the liquid-phase oxidation of a di- (mono- or poly-)alkylaryl ether in the presence of a catalyst comprising cobalt, manganese and bromine components to a di- (mono- or poly-)carboxyaryl ether.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.