Patent · US Expired

Oxidation of dihydroxyaromatic compounds to quinones

US5118823A · kind A · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1990
Grant dateJun 2, 1992
Priority date
Expiry dateDec 13, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C46/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed is a process for making quinones by oxidation of dihydroxyaromatic compounds in the presence of oxygen using supported platinum catalysts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.