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:
Mar. 28, 2017
Filed:
Mar. 05, 2014
Applicant:
L'air Liquide, Societe Anonyme Pour L'etude ET L'exploitation Des Procedes Georges Claude, Paris, FR;
Inventors:
Daniel Gary, Montigny le Bretonneux, FR;
Raphael Faure, Villebon-sur-Yvette, FR;
Olivier Debellemaniere, Bures sur Yvette, FR;
Angelo Vaccari, Bologna, IT;
Giuseppe Brenna, Rionero in Vulture, IT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B82Y 30/00 (2011.01); B01J 23/94 (2006.01); B01J 8/00 (2006.01); B01J 23/26 (2006.01); B01J 23/28 (2006.01); B01J 23/72 (2006.01); B01J 23/745 (2006.01); B01J 23/75 (2006.01); B01J 23/755 (2006.01); B01J 33/00 (2006.01); B01J 38/14 (2006.01);
U.S. Cl.
CPC ...
B01J 23/94 (2013.01); B01J 8/0035 (2013.01); B01J 23/26 (2013.01); B01J 23/28 (2013.01); B01J 23/72 (2013.01); B01J 23/745 (2013.01); B01J 23/75 (2013.01); B01J 23/755 (2013.01); B01J 33/00 (2013.01); B01J 38/14 (2013.01); B01J 2219/00263 (2013.01); B01J 2219/00265 (2013.01);
Abstract
Process for treating a catalytic reactor comprising a catalyst bed that includes the successive steps of passivating the catalytic reactor leading to the production of an oxidation layer at the surface of the active sites of the catalyst bed, opening the reactor, and skimming at least one portion of the catalyst bed.