Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Catalyst for purifying exhaust gas by removing nitrogen oxides and a process for the manufacture thereof

Patent ·
OSTI ID:7363585

A catalyst is described, formed of a diffused layer of copper on the surface of a metallic material of specified shape selected from a group of iron, iron alloys, nickel, and nickel alloys. The manufacturing process is described.

Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha
Patent Number(s):
US 3922234
OSTI ID:
7363585
Country of Publication:
United States
Language:
English