Patent · US Expired

Catalyst for controlling poisonous exhaust gas

US4023361A · kind A · utility

10Cited by
6References
4Claims
0Family size

Inventor

Key dates

Filing dateAug 2, 1974
Grant dateMay 17, 1977
Priority date
Expiry dateAug 2, 1994

Classification

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

Abstract

A catalytic converter for treating poisonous exhaust gases from an engine consisting essentially of highly purified copper. The catalytic converter is produced as an elongated, generally cylindrical body having a helically threaded outer surface and is mounted between a cylinder head and a manifold.

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