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:
Mar. 25, 2014
Filed:
Oct. 19, 2004
Applicants:
Andrzej Rokicki, Prospect, KY (US);
Vladimir Fridman, Louisville, KY (US);
Inventors:
Andrzej Rokicki, Prospect, KY (US);
Vladimir Fridman, Louisville, KY (US);
Assignee:
Clariant Corporation, Louisville, KY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/333 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the dehydrogenation of a hydrocarbon feed stream, wherein the hydrocarbon feed stream substantially includes hydrocarbons containing 3 to 5 carbon atoms, wherein the process includes passing the hydrocarbon feed stream over a dehydrogenation catalyst containing from about 50 to about 90 percent by weight of an eta alumina carrier, about 10 to about 30 percent by weight of chromia and from about 0.1 to about 5 percent by weight of zirconia added as a stabilizing material.