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:
Jan. 11, 2005
Filed:
Sep. 19, 2000
Applicants:
Rodolfo Iezzi, Milan, IT;
Domenico Sanfilippo, Milan, IT;
Inventors:
Rodolfo Iezzi, Milan, IT;
Domenico Sanfilippo, Milan, IT;
Assignee:
Snamprogetti S.p.A., San Donato Milanese, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07C 5327 ; C07C 5333 ; C07C 532 ;
U.S. Cl.
CPC ...
Abstract
A process is described for the dehydrogenation of ethylbenzene to styrene in a fluid-bed reactor-regenerator system, which uses a catalyst based on iron oxide supported on a modified alumina and promoted with further metal oxides.