Patent · US Expired

Catalysts

US4237032A · kind A · utility

33Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1978
Grant dateDec 2, 1980
Priority date
Expiry dateJun 6, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/525
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A supported catalyst suitable for catalyzing oxidation and reduction processes in a gas and capable of removing oxygen from a gas containing an excess of oxygen and restoring at least a part of such removed oxygen to a gas having an oxygen deficiency, comprising (A) a substrate; (B) a washcoat on said substrate comprising at least one refractory metal oxide and nickel; and (C) a catalytically active coating attached to said substrate by said washcoat, said catalytically active coating comprising at least one of the precious metals platinum, rhodium, ruthenium, palladium, iridium, osmium, gold and silver.

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