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.

Date of Patent:
Apr. 29, 2025

Filed:

Apr. 16, 2020
Applicant:

L'air Liquide, Societe Anonyme L'etude ET L'exploitation Des Procedes Georges Claude, Paris, FR;

Inventors:

David Frimat, Les Loges en Josas, FR;

Daniel Gary, Les Loges en Josas, FR;

Clement Lix, Paris, FR;

Frederic Rouseau, Les Loges en Josas, FR;

Bernard Saulnier, Les Loges en Josas, FR;

Mikael Wattiau, Les Loges en Josas, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/32 (2005.12); F25J 3/04 (2005.12);
U.S. Cl.
CPC ...
B01J 19/32 (2012.12); F25J 3/04636 (2012.12); B01J 2219/3221 (2012.12); B01J 2219/3222 (2012.12); B01J 2219/32237 (2012.12); B01J 2219/32262 (2012.12); B01J 2219/32408 (2012.12); F25J 2200/08 (2012.12); F25J 2200/90 (2012.12);
Abstract

Disclosed is a packing made up of a stack of plates, having been shaped to form corrugations in the plate and assembled to form a cross-corrugated packing block for a mass and/or heat transfer application, wherein the material of the packing plates is an open-pore metal foam, and in that the specific surface area of the packing is greater than 500 m2/m3 and in that the thickness (e) of the plate is less than 2 mm before the shaping operation.


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