04297328 is referenced by 117 patents and cites 6 patents.

A process for the catalytic combustion of carbon monoxide and hydrocarbons and the catalytic reduction of the oxides of nitrogen contained in a gas stream. The process involves intimately contacting the gaseous stream with a catalyst bed comprising copper metal or copper ion and a high silica zeolite.

Title
Three-way catalytic process for gaseous streams
Application Number
6/80132
Publication Number
4297328
Application Date
September 28, 1979
Publication Date
October 27, 1981
Inventor
Michael R Sandner
Chappaqua
NY, US
James S Ritscher
Ossining
NY, US
Agent
Gary L Wamer
Assignee
Union Carbide Corporation
NY, US
IPC
B01D 53/36
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