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:
Sep. 07, 2021
Filed:
May. 10, 2019
Applicant:
Eastman Chemical Company, Kingsport, TN (US);
Inventors:
Jürgen Klankermayer, Essen, DE;
Stefan Westhues, Aachen, DE;
Walter Leitner, Aachen, DE;
Robert Thomas Hembre, Johnson City, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/50 (2006.01); C07F 15/00 (2006.01); B01J 31/22 (2006.01); B01J 31/24 (2006.01);
U.S. Cl.
CPC ...
C07F 9/5022 (2013.01); B01J 31/2409 (2013.01); C07F 9/5072 (2013.01); C07F 15/0046 (2013.01); B01J 2231/643 (2013.01); B01J 2531/0244 (2013.01); B01J 2531/821 (2013.01);
Abstract
A compound by the name 1,1,1-tris(di(3,5-dimethoxyphenyl)phosphino-methyl)ethane. The compound can be represented by the structure of formula (I): The compound is useful as a ligand for ruthenium to form an organometallic complex. The complex is an active catalyst for the hydrogenolysis of amides to form amines and optionally alcohols.