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:
May. 24, 2005
Filed:
Jun. 19, 2001
Applicants:
Albrecht Schwerin, Duesseldorf, DE;
Gerrit Pelzer, Duesseldorf, DE;
Lothar Friesenhagen, Duesseldorf, DE;
Bernhard Gutsche, Hilden, DE;
Inventors:
Albrecht Schwerin, Duesseldorf, DE;
Gerrit Pelzer, Duesseldorf, DE;
Lothar Friesenhagen, Duesseldorf, DE;
Bernhard Gutsche, Hilden, DE;
Assignee:
Cognis Deutschland GmbH & Co. KG, Duesseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C045/00 ;
U.S. Cl.
CPC ...
Abstract
A process for making aldehydes involving: (a) providing a fatty alcohol; (b) providing an oxidic copper/zinc catalyst; and (c) continuously dehydrogenating the fatty alcohol, in the presence of the oxidic copper/zinc catalyst, at a temperature of from about 200 to 280° C. and a pressure of from about 10 mbar to 1 bar.