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:
Aug. 17, 1993
Filed:
Sep. 24, 1990
Applicant:
Inventor:
Bernard J Grotz, Pasadena, CA (US);
Assignee:
C. F. Braun, Inc., Alhambra, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01C / ; F28D / ;
U.S. Cl.
CPC ...
422148 ; 422198 ; 422201 ; 422211 ; 422240 ; 165158 ;
Abstract
An apparatus for the synthesis of ammonia having at least two synthesis reactors in series in which two high temperature heat sink tube bundles are combined in a single shell which is close coupled to the inlet and outlet of a reactor, the second tube bundle being disposed in an interior portion of the exchanger shell inside of the first tube bundle, the first tube bundle being connected for flow from its tubes to the reactor inlet, the second tube bundle being connected for flow to its tubes from the reactor outlet.