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:
May. 28, 2013
Filed:
Apr. 06, 2011
Applicants:
Christoph Mueller, Mannheim, DE;
Christof Wilhelm Wigbers, Mannheim, DE;
Johann-peter Melder, Boehl-Iggelheim, DE;
Gerd Haderlein, Gruenstadt, DE;
Norbert Gutfrucht, Lambrecht, DE;
Inventors:
Christoph Mueller, Mannheim, DE;
Christof Wilhelm Wigbers, Mannheim, DE;
Johann-Peter Melder, Boehl-Iggelheim, DE;
Gerd Haderlein, Gruenstadt, DE;
Norbert Gutfrucht, Lambrecht, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/16 (2006.01); C07C 209/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for preparing unsymmetric secondary tert-butylamines by continuous amination in the gas phase, wherein tert-butylamine is converted over hydrogenation catalysts in the presence of an alcohol or aldehyde and hydrogen.