Patent · US Expired

Process and catalyst for partially hydrogenating aromatics to produce cycloolefins

US5334790A · kind A · utility

7Cited by
13References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1992
Grant dateAug 2, 1994
Priority date
Expiry dateFeb 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 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.