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:
Oct. 25, 2005
Filed:
Sep. 11, 2001
Joaquim Henrique Teles, Otterstadt, DE;
Alwin Rehfinger, Mutterstadt, DE;
Peter Bassler, Viernheim, DE;
Anne Wenzel, Eggenstein-Leopoldshafen, DE;
Norbert Rieber, Mannheim, DE;
Ulrich Müller, Neustadt, DE;
Peter Rudolf, Ladenburg, DE;
Joaquim Henrique Teles, Otterstadt, DE;
Alwin Rehfinger, Mutterstadt, DE;
Peter Bassler, Viernheim, DE;
Anne Wenzel, Eggenstein-Leopoldshafen, DE;
Norbert Rieber, Mannheim, DE;
Ulrich Müller, Neustadt, DE;
Peter Rudolf, Ladenburg, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
A process for the regeneration of a zeolite catalyst which comprises treating the catalyst thermally in the presence of a gas stream at temperatures above 120° C., the weight-based residence time of the gas stream over the catalyst during the thermal treatment being greater than 2 hours.