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:
Sep. 06, 2016
Filed:
Jun. 18, 2013
Applicant:
Oxea Gmbh, Oberhausen, DE;
Inventors:
Guido D. Frey, Riedstadt, DE;
Matthias Eisenacher, Wesel, DE;
Kristina Kockrick, Düsseldorf, DE;
Heinz Strutz, Moers, DE;
Assignee:
OXEA GMBH, Oberhausen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/235 (2006.01); C07C 1/24 (2006.01); C07C 45/50 (2006.01); C07C 51/56 (2006.01); C07C 51/60 (2006.01); C07C 53/126 (2006.01); C07C 67/04 (2006.01); C07C 67/08 (2006.01); C07C 67/10 (2006.01); C07C 231/02 (2006.01); C07D 301/30 (2006.01);
U.S. Cl.
CPC ...
C07C 51/235 (2013.01); C07C 1/24 (2013.01); C07C 45/50 (2013.01); C07C 51/56 (2013.01); C07C 51/60 (2013.01); C07C 53/126 (2013.01); C07C 67/04 (2013.01); C07C 67/08 (2013.01); C07C 67/10 (2013.01); C07C 231/02 (2013.01); C07D 301/30 (2013.01); C07C 2521/04 (2013.01);
Abstract
Process for preparing isononanoic acid proceeding from 2-ethylhexanol, characterized in that (a) 2-ethylhexanol is dehydrated to octene in the presence of a catalyst; (b) the octene obtained in step a) is reacted in the presence of a transition metal compound of group VIII of the periodic table of the elements with carbon monoxide and hydrogen to give isononanal; and (c) the isononanal obtained in step b) is oxidized to isononanoic acid.