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. 19, 2013
Filed:
Jun. 14, 2010
Randolf Hugo, Dirmstein, DE;
Johann-peter Melder, Böhl-Iggelheim, DE;
Robert Baumann, Mannheim, DE;
Alfred Oftring, Bad Dürkheim, DE;
Boris Buschhaus, Mannheim, DE;
Gordon Brasche, Frankfurt, DE;
Sebastian Ahrens, Wiesloch, DE;
Peter Pfab, Neustadt, DE;
Randolf Hugo, Dirmstein, DE;
Johann-Peter Melder, Böhl-Iggelheim, DE;
Robert Baumann, Mannheim, DE;
Alfred Oftring, Bad Dürkheim, DE;
Boris Buschhaus, Mannheim, DE;
Gordon Brasche, Frankfurt, DE;
Sebastian Ahrens, Wiesloch, DE;
Peter Pfab, Neustadt, DE;
BASF SE, , DE;
Abstract
The invention relates to a process for preparing triethylenetetramine substituted by at least one methyl group (Me-TETA or methyl-substituted TETA compounds). Me-TETA is prepared by hydrogenating biscyanomethylimidazolidine (BCMI) in the presence of a catalyst. The present invention further relates to methyl-substituted TETA compounds as such. The present invention further relates to the use of methyl-substituted TETA compounds as a reactant or intermediate in the production of, for example, coatings or adhesives.