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. 11, 2026
Filed:
Aug. 12, 2024
Applicant:
L'air Liquide, Societe Anonyme Pour L'etude ET L'exploitation Des Procedes Georges Claude, Paris, FR;
Inventor:
Mathieu Leclerc, Champigny-sur-Marne, FR;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F25J 1/00 (2006.01); F25J 1/02 (2006.01);
U.S. Cl.
CPC ...
F25J 1/0027 (2013.01); F25J 1/0032 (2013.01); F25J 1/0279 (2013.01);
Abstract
In a process of liquefaction and subcooling of a stream rich in CO, the stream is liquefied by a closed cycle of refrigerant and subcooled by heat exchange with three streams of liquid COat different pressures.