Patent · US Active

Hydrogen sulfide generation-suppressed catalyst

US7825063B2 · kind B2 · utility

5Cited by
24References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2006
Grant dateNov 2, 2010
Priority date—
Expiry dateApr 2, 2028

Classification

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

Abstract

An exhaust gas-purifying catalyst includes Nd and/or Pr as an active ingredient that suppresses generation of hydrogen sulfide.

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