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:
Sep. 14, 2004
Filed:
Mar. 04, 2003
Applicant:
Inventors:
Ulrich Müller, Neustadt, DE;
Joaquim Henrique Teles, Otterstadt, DE;
Anne Wenzel, Eggenstein-Leopoldshafen, DE;
Wolfgang Harder, Weinheim, DE;
Peter Rudolf, Ladenburg, DE;
Alwin Rehfinger, Mutterstadt, DE;
Peter Ba&bgr;ler, Viernheim, DE;
Norbert Rieber, Mannheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
C07D / ; C07D / ;
Abstract
A process for regenerating a zeolite catalyst comprises thermal treatment of the catalyst at above 120° C. in the presence of a gas stream comprising hydrogen.