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. 22, 2009
Filed:
Jul. 01, 2005
Jean-marie Basset, Caluire Et Cuire, FR;
Jean Thivolle-cazat, Fontaines sur Saone, FR;
Mostafa Taoufik, Villeurbanne, FR;
Erwan Le Roux, Bergen, NO;
Christophe Coperet, Lyons, FR;
Jean-Marie Basset, Caluire Et Cuire, FR;
Jean Thivolle-Cazat, Fontaines sur Saone, FR;
Mostafa Taoufik, Villeurbanne, FR;
Erwan Le Roux, Bergen, NO;
Christophe Coperet, Lyons, FR;
CPE Lyon Formation Continue ET Recherche-CPE Lyon FCR, Villeurbanne, FR;
Abstract
The invention relates to a method for metathesis of one or several reagents comprising a linear or branched hydrocarbon chain containing a double olefinic bond Csp═Cspconsisting in reacting said reagent or reagents with a supported metal compound comprising an aluminum oxide-based support to which a tungsten hydride is grafted. Typically, each said reagent or reagents comprises from 2 to 30 carbon atoms. The reagent can be embodied in the form of olefin. The inventive method can be used, for example for producing propylene from ethylene and butane.