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:
Feb. 01, 2011
Filed:
Feb. 27, 2008
Kirsten Dahmen, Freinsheim, DE;
Alfred Oftring, Bad Dürkheim, DE;
Katrin Baumann, Mannheim, DE;
Randolf Hugo, Dirmstein, DE;
Thilo Hahn, Kirchheimbolanden, DE;
Johann-peter Melder, Böhl-Iggelheim, DE;
Kirsten Dahmen, Freinsheim, DE;
Alfred Oftring, Bad Dürkheim, DE;
Katrin Baumann, Mannheim, DE;
Randolf Hugo, Dirmstein, DE;
Thilo Hahn, Kirchheimbolanden, DE;
Johann-Peter Melder, Böhl-Iggelheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The invention relates to a process for preparing an ethylene amine mixture, which comprises hydrogenating an amino nitrile mixture comprising at least two α-amino nitriles in an amount of at least 5% by weight in each case in the presence of a catalyst and, if appropriate, a solvent.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile