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:
Aug. 09, 2016
Filed:
Sep. 27, 2013
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Andrea Christiansen, Rostock, DE;
Robert Franke, Marl, DE;
Dirk Fridag, Haltern am See, DE;
Dieter Hess, Marl, DE;
Katrin Marie Dyballa, Recklinghausen, DE;
Bernd Hannebauer, Muehlheim, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/30 (2006.01); C07C 45/50 (2006.01); B01J 31/18 (2006.01); C07F 9/6574 (2006.01); B01J 31/02 (2006.01); B01J 19/24 (2006.01); C07C 67/38 (2006.01); C07F 9/6571 (2006.01); C07F 15/00 (2006.01); C07F 9/6568 (2006.01);
U.S. Cl.
CPC ...
C07C 45/505 (2013.01); B01J 19/24 (2013.01); B01J 31/0209 (2013.01); B01J 31/0237 (2013.01); B01J 31/0271 (2013.01); B01J 31/185 (2013.01); C07C 45/50 (2013.01); C07C 67/38 (2013.01); C07F 9/6571 (2013.01); C07F 9/65746 (2013.01); C07F 15/0073 (2013.01); B01J 2219/24 (2013.01); B01J 2231/321 (2013.01); B01J 2531/822 (2013.01); C07F 9/65683 (2013.01); C07F 9/65685 (2013.01);
Abstract
The invention relates to a mixture of unsymmetric bisphosphites, to a process for preparation thereof, to the reaction thereof with metals to give mixtures comprising complexes of the bisphosphites and the metal, and to the use thereof as a catalytically active composition in hydroformylation reactions, and also to the hydroformylation reaction itself.