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:
Apr. 22, 2008
Filed:
Apr. 16, 2004
Michael Bartsch, Neustadt, DE;
Robert Baumann, Mannheim, DE;
Gerd Haderlein, Grünstadt, DE;
Miquel Angel Flores, Aranjuez, ES;
Tim Jungkamp, Kapellen, BE;
Hermann Luyken, Ludwigshafen, DE;
Jens Scheidel, Hirschberg, DE;
Wolfgang Siegel, Limburgerhof, DE;
Dagmar Pascale Kunsmann-keitel, Limburgerhof, DE;
Michael Bartsch, Neustadt, DE;
Robert Baumann, Mannheim, DE;
Gerd Haderlein, Grünstadt, DE;
Miquel Angel Flores, Aranjuez, ES;
Tim Jungkamp, Kapellen, BE;
Hermann Luyken, Ludwigshafen, DE;
Jens Scheidel, Hirschberg, DE;
Wolfgang Siegel, Limburgerhof, DE;
Dagmar Pascale Kunsmann-Keitel, Limburgerhof, DE;
BASF Aktiengesellschaft, , DE;
Abstract
A process for isomerizing cis-2-pentenenitrile to trans-3-pentenenitrile in the presence of aluminum oxide as a catalyst, wherein the aluminum oxide has a BET surface area of at least 50 m/g.