Process for preparing -trimethylhydroquinone
US4247720A · kind A · utility
5Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 1976 |
| Grant date | Jan 27, 1981 |
| Priority date | — |
| Expiry date | Oct 12, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C37/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing -trimethylhydroquinone by contacting 3,5,5-trimethyl-2-cyclohexene-1,4-dione with an acid catalyst in the vapor phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.