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:
Nov. 15, 2022
Filed:
Feb. 18, 2019
Applicant:
Firmenich SA, Satigny, CH;
Inventor:
Lionel Saudan, Satigny, CH;
Assignee:
FIRMENICH SA, Satigny, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/53 (2006.01); B01J 31/18 (2006.01); B01J 31/24 (2006.01); C07C 209/52 (2006.01); C07C 211/27 (2006.01); C07C 217/58 (2006.01); C07D 231/38 (2006.01); C07D 333/20 (2006.01); C07D 409/12 (2006.01);
U.S. Cl.
CPC ...
C07D 213/53 (2013.01); B01J 31/182 (2013.01); B01J 31/2457 (2013.01); C07C 209/52 (2013.01); C07C 211/27 (2013.01); C07C 217/58 (2013.01); C07D 231/38 (2013.01); C07D 333/20 (2013.01); C07D 409/12 (2013.01); B01J 2231/643 (2013.01); B01J 2531/0263 (2013.01); B01J 2531/0266 (2013.01); B01J 2531/821 (2013.01);
Abstract
Described herein are catalytic hydrogenation and the use of ruthenium complexes having a bidentate diphosphine ligand or two monodentate phosphine ligands, two carboxylate ligands, and optionally a diamine ligand in hydrogenation processes for the reduction of imines into the corresponding amines.