Process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins
US5414171A · kind A · utility
7Cited by
13References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1992 |
| Grant date | May 9, 1995 |
| Priority date | — |
| Expiry date | Feb 26, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/46
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This is a catalyst and a process for partially hydrogenating polycyclic and monocyclic aromatic hydrocarbons such as benzene, naphthalenes, biphenyls, and alkylbenzenes to produce the corresponding cycloolefins. The catalyst is a hydrogenation catalyst comprising ruthenium and a promoter metal, such as cobalt, on a composite support. It is a process in which the product cycloolefin is produced in high yield and with high selectivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.