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:
Jun. 14, 2005
Filed:
Sep. 20, 2001
Applicants:
Frank Ohlbach, Düsseldorf, DE;
Hermann Luyken, Ludwigshafen, DE;
Andreas Ansmann, Wiesloch, DE;
Rolf-hartmuth Fischer, Heidelberg, DE;
Johann-peter Melder, Böhl-Iggelheim, DE;
Peter Bassler, Viernheim, DE;
Inventors:
Frank Ohlbach, Düsseldorf, DE;
Hermann Luyken, Ludwigshafen, DE;
Andreas Ansmann, Wiesloch, DE;
Rolf-Hartmuth Fischer, Heidelberg, DE;
Johann-Peter Melder, Böhl-Iggelheim, DE;
Peter Bassler, Viernheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J038/50 ; B01J038/10 ;
U.S. Cl.
CPC ...
Abstract
A process is provided for the regeneration of a heterogeneous catalyst used for the preparation of compounds containing NHgroups by the hydrogenation, with hydrogen, of compounds containing at least one unsaturated carbon-nitrogen bond, wherein