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:
Apr. 20, 2010
Filed:
Feb. 05, 2007
Gunther Van Cauwenberge, Temse, BE;
Johann-peter Melder, Böhl-Iggelheim, DE;
Bram Willem Hoffer, Heidelberg, DE;
Thomas Krug, Worms, DE;
Karin Pickenäcker, Lampertheim, DE;
Frank-friedrich Pape, Kleinniedesheim, DE;
Ekkehard Schwab, Neustadt, DE;
Gunther van Cauwenberge, Temse, BE;
Johann-Peter Melder, Böhl-Iggelheim, DE;
Bram Willem Hoffer, Heidelberg, DE;
Thomas Krug, Worms, DE;
Karin Pickenäcker, Lampertheim, DE;
Frank-Friedrich Pape, Kleinniedesheim, DE;
Ekkehard Schwab, Neustadt, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
A process for preparing ethylene amines and ethanolamines by hydrogenative amination of monoethylene glycol and ammonia in the presence of a catalyst, wherein the process is carried out in two process stages in which