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. 10, 2003
Filed:
Sep. 28, 2001
Applicant:
Inventors:
Bernard Saulnier, Colombes, FR;
Jean-Pierre Gourbier, La Plessis Trevise, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J 3/00 ;
U.S. Cl.
CPC ...
F25J 3/00 ;
Abstract
In a process for separating argon-enriched gas, the gas is purified of oxygen in a first column ( ) and then a stream ( ) removed from the top of the first column is sent into a stripping column ( ). The product ( ) is withdrawn as bottoms therefrom.