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:
Apr. 28, 2015
Filed:
Sep. 27, 2011
Robert Franke, Marl, DE;
Nicole Brausch, Essen, DE;
Dirk Fridag, Haltern am See, DE;
Andrea Christiansen, Neu-Ulm, DE;
Marc Becker, Dortmund, DE;
Peter Wasserscheid, Erlangen, DE;
Marco Haumann, Velden, DE;
Michael Jakuttis, Sulzbach-Rosenberg, DE;
Sebastian Werner, Berkeley, CA (US);
Andreas Schoenweiz, Erlangen, DE;
Robert Franke, Marl, DE;
Nicole Brausch, Essen, DE;
Dirk Fridag, Haltern am See, DE;
Andrea Christiansen, Neu-Ulm, DE;
Marc Becker, Dortmund, DE;
Peter Wasserscheid, Erlangen, DE;
Marco Haumann, Velden, DE;
Michael Jakuttis, Sulzbach-Rosenberg, DE;
Sebastian Werner, Berkeley, CA (US);
Andreas Schoenweiz, Erlangen, DE;
Evonik Oxeno GmbH, Marl, DE;
Abstract
The present invention provides a composition comprising: a) an inert porous support material, b) an ionic liquid, c) a metal selected from group 9 of the Periodic Table of the Elements, d) a phosphorus-containing organic ligand, e) at least one organic amine. The present invention further provides a process for hydroformylating olefin-containing hydrocarbon mixtures to aldehydes with addition of the inventive composition as a catalytically active composition, wherein: a) the water content of the olefin-containing hydrocarbon mixture is adjusted to not more than 20 ppm, b) the content of polyunsaturated compounds in the olefin-containing hydrocarbon mixture is adjusted to not more than 3000 ppm, c) a molar ratio of organic amines according to claims-to phosphorus-containing organic ligands according to claims-of at least 4:1 is established, d) a molar ratio of phosphorus-containing organic ligands according to claims-to rhodium of at least 10:1 is established.