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:
Jul. 09, 2002
Filed:
Oct. 12, 1999
Applicant:
Inventors:
Pierre Dufresne, Valence, FR;
Franck Labruyere, St Georges Bains, FR;
Assignee:
Europeenne de Retraitement de Catalyseurs Eurecat, La Voulte sur Rhone, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 2/7047 ;
U.S. Cl.
CPC ...
B01J 2/7047 ;
Abstract
The invention relates to a process for the ex-situ presulfuration of a catalyst for the hydroconversion of hydrocarbons in the presence of hydrogen and of at least one sulfurated compound. It is characterized in that the catalyst is also brought into contact with at least one hydrocarbon compound.