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:
Mar. 06, 2018
Filed:
Dec. 16, 2016
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Katrin Marie Dyballa, Recklinghausen, DE;
Robert Franke, Marl, DE;
Dirk Fridag, Haltern am See, DE;
Dieter Hess, Marl, DE;
Frank Geilen, Haltern am See, DE;
Galina Morales Torres, Rostock, DE;
Detlef Selent, Rostock, DE;
Armin Börner, Rostock, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/50 (2006.01); C07F 15/00 (2006.01); C07F 9/6571 (2006.01); C07F 9/6509 (2006.01);
U.S. Cl.
CPC ...
C07F 15/008 (2013.01); C07C 45/505 (2013.01); C07F 9/650958 (2013.01); C07F 9/657154 (2013.01);
Abstract
The invention relates to Rh, Ru, Co and Ir complexes comprising bidentate diphosphoramidites as ligands and to the use thereof as catalysts for the hydroformylation of olefins. The invention also relates to a process for preparing an aldehyde from an olefin using the complexes or ligands mentioned.