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:
Feb. 19, 2013
Filed:
Mar. 11, 2010
Applicants:
Arthur Darde, Paris, FR;
Bao Ha, San Ramon, CA (US);
Jean-pierre Tranier, L'Hay-les-Roses, FR;
Inventors:
Assignees:
Air Liquid Process & Construction, Inc., Houston, TX (US);
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J 3/08 (2006.01); C01B 31/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for separating carbon dioxide from a fluid containing carbon dioxide, NO, and at least one of oxygen, argon, and nitrogen comprises the steps of separating at least part of the fluid into a carbon dioxide enriched stream, a carbon dioxide depleted stream comprising COand at least one of oxygen, argon, and nitrogen and a NOenriched stream and recycling said NOenriched stream upstream of the separation step.