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. 09, 2024
Filed:
Apr. 08, 2022
Applicant:
Evonik Oxeno Gmbh & Co. KG, Marl, DE;
Inventors:
Robert Franke, Marl, DE;
Linda Arsenjuk, Dortmund, DE;
Jessika Schüller, Gunderath, DE;
Frank Stenger, Alzenau, DE;
Vinzenz Fleischer, Marl, DE;
Marc Oliver Kristen, Haltern am See, DE;
Assignee:
EVONIK OXENO GMBH & CO. KG, Marl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/16 (2006.01); B01J 31/40 (2006.01); B01J 38/50 (2006.01);
U.S. Cl.
CPC ...
B01J 38/50 (2013.01);
Abstract
The present invention relates to a simple process for regenerating a hydroformylation catalyst consisting of a heterogenized catalyst system on a support consisting of a porous ceramic material. The invention also relates to a process for the start-up of the hydroformylation reaction after regeneration according to the invention.