Patent · US Active

Exhaust gas purifying catalyst

US9522385B2 · kind B2 · utility

1Cited by
2References
4Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 15, 2014
Grant dateDec 20, 2016
Priority date
Expiry dateApr 15, 2034

Classification

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

Abstract

The object of the present invention is to provide a novel exhaust gas purifying catalyst having excellent NOx purification performance. The object can be achieved by an exhaust gas purifying catalyst comprising: a substrate; and a catalyst layer disposed on the substrate which comprises a first carrier, and platinum and a first palladium supported on the first carrier; in which the weight ratio of the platinum to the first palladium is 3:1 to 8:1.

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