Patent · US Expired

Oxidation catalyst

US4801567A · kind A · utility

11Cited by
69References
57Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 1986
Grant dateJan 31, 1989
Priority date
Expiry dateApr 21, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C51/252
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An oxidation catalyst of large surface area for converting C.sub.4 to C.sub.10 hydrocarbons to maleic anhydride comprises the oxides of vanadium, phosphorus and, optionally and preferably, tin, in combination with a microporous crystalline silica or a crystalline zeolite having a silica-to-alumina ratio of at least 6.0

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