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. 22, 2011
Filed:
May. 07, 2007
Jan Eberhardt, Mannheim, DE;
Thilo Hahn, Kirchheimbolanden, DE;
Johann-peter Melder, Böhl-Iggelheim, DE;
Gerhard Fritz, Dannstadt-Schauernheim, DE;
Volkmar Menger, Neustadt, DE;
Thomas Hill, Ludwigshafen, DE;
Jan Eberhardt, Mannheim, DE;
Thilo Hahn, Kirchheimbolanden, DE;
Johann-Peter Melder, Böhl-Iggelheim, DE;
Gerhard Fritz, Dannstadt-Schauernheim, DE;
Volkmar Menger, Neustadt, DE;
Thomas Hill, Ludwigshafen, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to a process for preparing an aminoalkyl nitrile by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, which comprises the steps The invention further relates to a process for preparing a diamine from the aminoalkyl nitrile, suitable apparatuses for carrying out the processes and their corresponding use.