Granted Patent
Utility
US 4,826,965 · App. 07/076,250
Metal complexes containing optically active sugar ligands, a process for their preparation and their use as chiral reactants for synthesis of alcohols and amines
Inventors:
Martin Riediker, Robert W. Lang, Rudolf Duthaler, Peter Herold, Konrad Oertle, Guido Bold
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Jul 21, 1987
Inventors
Martin Riediker
Robert W. Lang
Rudolf Duthaler
Peter Herold
Konrad Oertle
Guido Bold
Assignee (at issue)
Ciba-Geigy
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.