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:
Sep. 22, 2015
Filed:
Mar. 22, 2012
Christof Wilhelm Wigbers, Mannheim, DE;
Christoph Müller, Mannheim, DE;
Wolfgang Mägerlein, Mannheim, DE;
Petr Kubanek, Mannheim, DE;
Thomas Heidemann, Viernheim, DE;
Johann-peter Melder, Böhl-Iggelheim, DE;
Thomas Krug, Worms, DE;
Oliver Bey, Niederkirchen, DE;
Christof Wilhelm Wigbers, Mannheim, DE;
Christoph Müller, Mannheim, DE;
Wolfgang Mägerlein, Mannheim, DE;
Petr Kubanek, Mannheim, DE;
Thomas Heidemann, Viernheim, DE;
Johann-Peter Melder, Böhl-Iggelheim, DE;
Thomas Krug, Worms, DE;
Oliver Bey, Niederkirchen, DE;
BASF SE, , DE;
Abstract
The present invention relates to a process for hydrogenating nitriles by means of hydrogen in the presence of a catalyst in a reactor, where the catalyst is arranged in a fixed bed, wherein the cross-sectional loading in the reactor is in the range from 5 kg/(ms) to 50 kg/(ms). The present invention further relates to a process for preparing downstream products of isophoronediamine (IPDA) or N,N-dimethylaminopropylamine (DMAPA) from amines prepared according to the invention.