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:
Jul. 04, 2006
Filed:
Oct. 11, 2001
Applicants:
Dennis Lippmann, Dortmund, DE;
John Skaanderup-larsen, Santa Fe, TX (US);
Inventors:
Dennis Lippmann, Dortmund, DE;
John Skaanderup-Larsen, Santa Fe, TX (US);
Assignee:
Uhde GmbH, Dortmund, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01C 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for the production of ammonia from synthesis gas, the synthesis of ammonia from synthesis gas taking place in several lined-up synthesis systems, whereby ammonia is produced from a portion of the synthesis gas in each system with a part-stream being withdrawn and the respective downstream synthesis system being operated at a higher pressure than the respective upstream synthesis system.