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. 26, 2002
Filed:
Aug. 30, 1999
Catalyst and process for the selective hydrogenation of unsaturated compounds in hydrocarbon streams
Andrea Frenzel, Limburgerhof, DE;
Cristina Freire Erdbrügger, Freinsheim, DE;
Ekkehard Schwab, Neustadt, DE;
Michael Hesse, Worms, DE;
Gerd Linden, Heidelberg, DE;
Herbert Wanjek, Maxdorf, DE;
Hans-Martin Allmann, Neunkirchen, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
A catalyst comprising at least one metal of the 10th group of the Periodic Table of the Elements and at least one metal of the 11th group of the Periodic Table of the Elements on an aluminum oxide support, wherein the metal or metals of the 10th group is or are essentially concentrated in an outer layer close to the surface of the catalyst particle, the metal or metals of the 11th group is or are distributed essentially uniformly over the volume of the catalyst particle and the weight ratio of the metal or metals of the 11th group to the metal or metals of the 10th group is not more than 1.95.