Patent · US Expired

Catalyst of copper oxide and ceria

US4996180A · kind A · utility

23Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1988
Grant dateFeb 26, 1991
Priority date
Expiry dateDec 8, 2008

Classification

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

Abstract

Catalysts, particularly for combating air pollution from the exhaust gases of internal combustion engines, consist essentially of an intimate mixture of copper oxide and ceria, the weight of the copper oxide being less than the weight of the ceria.

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