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. 03, 2006
Filed:
Oct. 18, 2002
Andreas Ansmann, Wiesloch, DE;
Christoph Benisch, Mannheim, DE;
Peter Bassler, Viernheim, DE;
Rolf-hartmuth Fischer, Heidelberg, DE;
Stefan Maixner, Schwetzingen, DE;
Johann-peter Melder, Böhl-Iggelheim, DE;
Hermann Luyken, Ludwigshafen, DE;
Andreas Ansmann, Wiesloch, DE;
Christoph Benisch, Mannheim, DE;
Peter Bassler, Viernheim, DE;
Rolf-Hartmuth Fischer, Heidelberg, DE;
Stefan Maixner, Schwetzingen, DE;
Johann-Peter Melder, Böhl-Iggelheim, DE;
Hermann Luyken, Ludwigshafen, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
An oxidic composition which is suitable as a catalyst having divalent and trivalent iron in an atomic ratio of divalent to trivalent iron in the range from greater than 0.5 to 5.5 and oxygen as a counterion to the divalent and trivalent iron. The catalyst composition is useful in the hydrogenation of nitriles to amines.