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. 06, 2001
Filed:
Sep. 15, 1999
Applicant:
Inventors:
Wilfried Bueschken, Haltern, DE;
Dietmar Gubisch, Marl, DE;
Assignee:
Oxeno Olefinchemie GmbH, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/916 ;
U.S. Cl.
CPC ...
C07C 2/916 ;
Abstract
A process for the hydrogenation of reaction mixtures from the hydroformylation of C,to C,olefins using hydrogen on fixed catalysts at elevated temperature, in which the aldehydes, alcohols, formates and low-boilers are evaporated from the reaction mixture and passed in the vapor state over a support-free Cu/Cr catalyst.