Patent · US Expired

Catalyst for purifying exhaust gas and a process for manufacturing thereof

US4261862A · kind A · utility

53Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1979
Grant dateApr 14, 1981
Priority date
Expiry dateNov 5, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/524
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A catalyst for the purification of exhaust gases, comprising: PA1 an active component of Pt, Pd or mixtures thereof deposited on a catalyst support of a carrier coated with a metal oxide having a spinel structure of the formula: MAl.sub.2 O.sub.4 wherein M is Sr, Mg, Cu, Mn, Mo, Zn, Fe, Ni or Co. The active component of the catalyst can optionally contain cerium.

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