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:
Jan. 31, 2023
Filed:
Apr. 12, 2022
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Anna Chiara Sale, Recklinghausen, DE;
Robert Franke, Marl, DE;
Alexander Brächer, Haltern am See, DE;
Dirk Fridag, Haltern am See, DE;
Johannes Knossalla, Gahlen, DE;
Peter Kucmierczyk, Herne, DE;
Ana Markovic, Haltern am See, DE;
Assignee:
EVONIK OPERATIONS GMBH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/02 (2006.01); C07C 45/50 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
C07C 45/50 (2013.01); B01J 31/0257 (2013.01); B01J 31/2213 (2013.01); B01J 2231/321 (2013.01); B01J 2531/822 (2013.01);
Abstract
Mixture of bisphosphites having an open and a closed outer unit and the use thereof as a catalyst mixture in hydroformylation.