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:
Feb. 17, 2009
Filed:
Aug. 03, 2005
Vladimir Fridman, Louisville, KY (US);
Michael Urbancic, Louisville, KY (US);
Andrzej Rokicki, Mountain Lakes, NJ (US);
Vladimir Fridman, Louisville, KY (US);
Michael Urbancic, Louisville, KY (US);
Andrzej Rokicki, Mountain Lakes, NJ (US);
Süd-Chemie Inc., Louisville, KY (US);
Abstract
A process for adiabatic, non-oxidative dehydrogenation of hydrocarbons including passing a hydrocarbon feed stream through a catalyst bed, wherein the catalyst bed includes a first layer of a catalyst and second layer of a catalyst, wherein the catalyst of the first layer has high activity but a higher capacity for producing coke than the catalyst of the second layer and the second catalyst also has high activity but a lower capacity for producing coke than the catalyst of the first layer.