Patent · US Expired

Process for preparing anthraquinone

US4400324A · kind A · utility

1Cited by
13References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1981
Grant dateAug 23, 1983
Priority date
Expiry dateJul 31, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C46/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing anthraquinone is disclosed which comprises reacting 1,3-butadiene with oxygen in the presence of a catalytically effective amount of a catalyst comprising a mixed metal oxide containing aluminum, molybdenum and titanium values.

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