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:
Nov. 24, 2015
Filed:
Mar. 08, 2012
Thomas Schaub, Neustadt, DE;
Boris Buschhaus, Mannheim, DE;
Marion Kristina Brinks, Mannheim, DE;
Mathias Schelwies, Heidelberg, DE;
Rocco Paciello, Bad Duerkheim, DE;
Johann-peter Melder, Boehl-Iggelheim, DE;
Martin Merger, Frankenthal, DE;
Thomas Schaub, Neustadt, DE;
Boris Buschhaus, Mannheim, DE;
Marion Kristina Brinks, Mannheim, DE;
Mathias Schelwies, Heidelberg, DE;
Rocco Paciello, Bad Duerkheim, DE;
Johann-Peter Melder, Boehl-Iggelheim, DE;
Martin Merger, Frankenthal, DE;
BASF SE, Ludwigshafen, DE;
Abstract
Process for preparing alkanolamines which have a primary amino group (—NH) and a hydroxyl group (—OH) by alcohol amination of diols having two hydroxyl groups (—OH) by means of ammonia with elimination of water, wherein the reaction is carried out homogeneously catalyzed in the presence of at least one complex catalyst comprising at least one element selected from groups 8, 9 and 10 of the Periodic Table and also at least one donor ligand.