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. 04, 2007
Filed:
Jun. 05, 2001
Applicants:
Manfred T. Reetz, Mülheim an der Ruhr, DE;
Gerlinde Mehler, Mülheim an der Ruhr, DE;
Andreas Meiswinkel, Mülheim an der Ruhr, DE;
Inventors:
Manfred T. Reetz, Mülheim an der Ruhr, DE;
Gerlinde Mehler, Mülheim an der Ruhr, DE;
Andreas Meiswinkel, Mülheim an der Ruhr, DE;
Assignee:
Studiengesellschaft Kohle mbH, Mulheim an der Ruhr, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 253/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Certain chiral monophosphites and their monothio derivatives are suitable as ligands in the asymmetrical transition-metal-catalyzed hydrogenation, hydroborination and hydrocyanation of prochiral olefins, ketones and imines.