Patent · US Active

Exhaust gas purification catalyst and method for producing the same

US9144788B2 · kind B2 · utility

0Cited by
27References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2014
Grant dateSep 29, 2015
Priority date
Expiry dateFeb 18, 2034

Classification

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

Abstract

An exhaust gas purification catalyst includes a Rh-containing catalyst layer provided on a base material. The Rh-containing catalyst layer includes a binder material of Rh-doped CeZr-based composite oxide containing Ce and Zr and doped with Rh. The binder material has been previously subjected to a reduction treatment.

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