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:
Mar. 04, 2014
Filed:
Aug. 18, 2011
Kurt Schalapski, Oberhausen, DE;
Norman Nowotny, Essen, DE;
Matthias Eisenacher, Wesel, DE;
Dirk Bermann, Mülheim, DE;
Thorsten Kreickmann, Oberhausen, DE;
Peter Heymanns, Essen, DE;
Heinz Strutz, Moers, DE;
Kurt Schalapski, Oberhausen, DE;
Norman Nowotny, Essen, DE;
Matthias Eisenacher, Wesel, DE;
Dirk Bermann, Mülheim, DE;
Thorsten Kreickmann, Oberhausen, DE;
Peter Heymanns, Essen, DE;
Heinz Strutz, Moers, DE;
Oxea GmbH, Oberhausen, DE;
Abstract
A continuous process for producing primary aliphatic amines having 9 to 18 carbon atoms by reaction of corresponding aliphatic aldehydes with ammonia and hydrogen in the presence of a hydrogenation catalyst in the liquid phase, characterized in that the reaction is carried out solventlessly at a molar ratio of aliphatic aldehyde:ammonia of at least 1:30, at a temperature of 100 to 200° C. and at a pressure of 6 to 11 MPa.