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. 10, 1999
Filed:
Apr. 07, 1997
Applicant:
Inventor:
Mukund Bhakta, Cerritos, CA (US);
Assignee:
Brown & Root, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01C / ;
U.S. Cl.
CPC ...
423359 ;
Abstract
The present invention is a moderate excess nitrogen Braun Purifier.TM. process, wherein has been found an unexpected improvement in capacity and efficiency of operation of ammonia plants designed without the Braun Purifier.TM. process. In addition, the refrigeration necessary for the fractionation and/or separation of the desired hydrogen and nitrogen from the undesired methane and inerts can by provided by prior art methods or by the novel methods described herein.