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:
Jul. 31, 2018
Filed:
Mar. 04, 2014
Applicant:
Lanxess Deutschland Gmbh, Cologne, DE;
Inventors:
Lars Peters, Leverkusen, DE;
Andreas Schulze Tilling, Leichlingen, DE;
Wolfgang Stirner, Bergisch Gladbach, DE;
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/28 (2006.01); C07C 209/26 (2006.01);
U.S. Cl.
CPC ...
C07C 209/28 (2013.01); C07C 209/26 (2013.01);
Abstract
The invention relates to a method for producing halogen-N,N-dimethylbenzylamines wherein halogen=chlorine or bromine, preferably chloro-N,N-dimethylbenzylamines, preferably ortho-chloro-N,N-dimethylbenzylamine (o-Cl-DMBA), by reductive amination in the absence of sulfur.