Patent · US Expired

Catalyst and fabrication method of same for purifying exhaust gases of automobile

US5814577A · kind A · utility

9Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1996
Grant dateSep 29, 1998
Priority date
Expiry dateOct 9, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A catalyst capable of purifying exhaust gases comprising an oxygen absorbing material and a carrier impregnated with a noble metal, and wherein the oxygen absorbing material comprises cobalt-cerium oxide.

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