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. 26, 2006
Filed:
May. 15, 2001
Carlo Perego, Carnate-Milan, IT;
Stefano Peratello, Milan, IT;
Paolo Pollesel, Milan, IT;
Sergio Sgorlon, Campalto-Venezia, IT;
Maria Angela Mantegazza, Monza-Milan, IT;
Massimo Romagnoli, Milan, IT;
Carlo Perego, Carnate-Milan, IT;
Stefano Peratello, Milan, IT;
Paolo Pollesel, Milan, IT;
Sergio Sgorlon, Campalto-Venezia, IT;
Maria Angela Mantegazza, Monza-Milan, IT;
Massimo Romagnoli, Milan, IT;
Enichem S.p.A., San Donato Milanese, IT;
Enitecnologie S.p.A., San Donato Milanese, IT;
Abstract
Process for the production of propylene starting from mixtures of hydrocarbons, prevalently olefins, the above hydrocarbons having a boiling point ranging from −15° C. to +80° C., preferably from −12° C. to +60° C., which comprises putting the above mixture of hydrocarbons in contact, under cracking conditions, with a large-pore zeolite having a molar ratio Silica/Alumina lower than 200, preferably ranging from 50 to 150.