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. 21, 1988
Filed:
May. 04, 1987
Applicant:
Inventors:
Donald L MacLean, Annandale, NJ (US);
Ramachandran Krishnamurthy, Piscataway, NJ (US);
Steven L Lerner, Berkeley Heights, NJ (US);
Assignee:
The BOC Group, Inc., Montvale, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
F25J / ;
U.S. Cl.
CPC ...
62 18 ; 55 66 ; 62 22 ;
Abstract
An improved high yield process is disclosed for argon recovery from an ammonia synthesis plant purge gas comprising hydrogen, nitrogen, argon, ammonia, and methane. In one embodiment of the present invention, this purge gas is subjected to the following steps:
Quick Actions:
MacLean, Donald. (1988). Argon recovery from ammonia plant purge gas utilizing a combination of (U.S. Patent No. 4752311). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4752311
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