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:
Sep. 29, 2009
Filed:
May. 17, 2004
Applicants:
Domenico Sanfilippo, Paullo, IT;
Ivano Miracca, Milan, IT;
Guido Capone, San Donato Milanese, IT;
Vincenzino Fantinuoli, Porto Garibaldi, IT;
Inventors:
Domenico Sanfilippo, Paullo, IT;
Ivano Miracca, Milan, IT;
Guido Capone, San Donato Milanese, IT;
Vincenzino Fantinuoli, Porto Garibaldi, IT;
Assignee:
Snamprogetti S.p.A., San Donato Milanese, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 2/64 (2006.01); B01J 8/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for production of styrene by dehydrogenation of ethylbenzene in a reactor system comprising a dehydrogenation reactor and a fast riser catalyst regenerator.