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. 02, 2024
Filed:
Mar. 12, 2019
Applicant:
Firmenich SA, Satigny, CH;
Inventors:
Philippe Dupau, Satigny, CH;
Lucia Bonomo, Satigny, CH;
Laurent Kermorvan, Satigny, CH;
Murielle Haldimann Sanchez, Satigny, CH;
Assignee:
FIRMENICH SA, Meyrin, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/58 (2006.01); C07F 15/00 (2006.01); C07C 29/149 (2006.01); B01J 31/24 (2006.01); B01J 31/18 (2006.01); C07B 35/00 (2006.01); C07D 307/92 (2006.01);
U.S. Cl.
CPC ...
C07F 15/0053 (2013.01); B01J 31/189 (2013.01); B01J 31/2409 (2013.01); C07B 35/00 (2013.01); C07D 307/92 (2013.01); C07F 9/58 (2013.01); B01J 2231/641 (2013.01); B01J 2531/004 (2013.01); B01J 2531/821 (2013.01); C07C 29/149 (2013.01);
Abstract
Described herein are catalytic hydrogenation processes, using Ru complexes with tetradentate ligands of formula L in hydrogenation processes for the reduction of ketone, aldehyde, ester, or lactone into the corresponding alcohol or diol respectively. These processes use a ruthenium complex of formula (1) as defined herein.