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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.:

US 11878294 B1

PDFFull Text
Date of Patent:
Jan. 23, 2024

Filed:

Mar. 10, 2023

Process for the hydroformylation of olefins using a cobalt precatalyst and a diphosphine ligand

Applicant:

Evonik Operations Gmbh, Essen, DE;

Inventors:

Baoxin Zhang, Rostock, DE;

Armin Börner, Rostock, DE;

Robert Franke, Marl, DE;

Assignee:

EVONIK OPERATIONS GMBH, Essen, DE;

Attorney:

Smith, Gambrell & Russell, LLP

Primary Examiner:

Sikarl A Witherspoon

Int. Cl.
CPC ...
C07C 45/50 (2006.01); B01J 31/24 (2006.01); B01J 27/12 (2006.01); C07C 45/28 (2006.01);
U.S. Cl.
CPC ...
B01J 31/24 (2013.01); B01J 27/12 (2013.01); C07C 45/28 (2013.01); B01J 2231/321 (2013.01);
Abstract

Process for the hydroformylation of olefins using a cobalt precatalyst and a diphosphine ligand.

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