Hydrogenation of benzene polycarboxylic acids or derivatives thereof
US7893295B2 · kind B2 · utility
4Cited by
9References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 2009 |
| Grant date | Feb 22, 2011 |
| Priority date | — |
| Expiry date | Apr 20, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for hydrogenating benzenepolycarboxylic acids or derivatives thereof, such as esters and/or anhydrides, by bringing one or more benzenepolycarboxylic acids or one or more derivatives thereof into contact with a hydrogen-containing gas in the presence of one or more catalytically active metal, such as platinum, palladium ruthenium or mixtures thereof, deposited on a catalyst support comprising one or more ordered mesoporous materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.