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. 27, 2007
Filed:
Apr. 07, 2004
Laura Zanibelli, Crema, IT;
Virginio Arrigoni, Milan, IT;
Fernando Albertos, Madrid, ES;
Evangelina Atanes, Madrid, ES;
Thierry Cholley, Lyons, FR;
Febronio Panarello, Milan, IT;
Laura Zanibelli, Crema, IT;
Virginio Arrigoni, Milan, IT;
Fernando Albertos, Madrid, ES;
Evangelina Atanes, Madrid, ES;
Thierry Cholley, Lyons, FR;
Febronio Panarello, Milan, IT;
Enitechnologie S.p.A., San Donato Milanese, IT;
Repsol Petroleo S.A., Madrid, ES;
Elf Antar France S.A., Courgevoie, FR;
AGIP Petroli S.p.A., Rome, IT;
Abstract
The present invention relates to the use of a catalytic system comprising a metal of group VIII, a metal of group VI, a metal oxide as carrier and suitable quantities of a component selected from a zeolite of the FER type, phosphorous, and a mixture thereof, in upgrading of hydrocarbons boiling in the naphtha range containing sulfur impurities, namely in hydrodesulfurization with contemporaneous skeleton isomerization of olefins contained in said hydrocarbons and/or with reduction of olefins hydrogenation, carried out in a single step.