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:
Dec. 31, 2013
Filed:
May. 03, 2012
Stephane Kressmann, Serezin du Rhone, FR;
Magalie Roy-auberger, Nivolas-Vermelle, FR;
Jean Luc Le Loarer, Salindres, FR;
Denis Guillaume, Vienne, FR;
Jean Francois Chapat, Saint-Cyr sur le Rhone, FR;
Stephane Kressmann, Serezin du Rhone, FR;
Magalie Roy-Auberger, Nivolas-Vermelle, FR;
Jean Luc Le Loarer, Salindres, FR;
Denis Guillaume, Vienne, FR;
Jean Francois Chapat, Saint-Cyr sur le Rhone, FR;
IFP Energies Nouvelles, Rueil-Malmaison Cedex, FR;
Abstract
A catalyst for hydrotreating and/or hydroconverting heavy metal-containing hydrocarbon feeds, comprises a support in the form of mainly irregular and non-spherical alumina-based agglomerates the specific shape. The catalyst is prepared by a specific order of steps: crushing, calcining, acidic autoclaving, drying, further calcining and impregnation with catalytic metals.