The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 05, 1984
Filed:
Jan. 18, 1982
Applicant:
Inventors:
Robert B Peterson, Houston, TX (US);
Ralph Finello, Houston, TX (US);
George A Denavit, Aurora, CO (US);
Assignee:
The M. W. Kellogg Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01C / ;
U.S. Cl.
CPC ...
422148 ; 422193 ; 422203 ;
Abstract
A horizontal, cold wall, catalytic converter useful in ammonia synthesis having an internal feed/effluent heat exchanger and plurality of catalyst beds arranged for preheating reactant gases by indirect heat exchange with effluent from the first catalyst bed and subsequent gas flow to a second catalyst bed the gas flows being directed by gas transfer means disposed between the first catalyst bed and the heat exchanger.