Granted Patent
Utility
US 6,310,153 · App. 09/778,427
Preparation of transition metal imine complexes
Inventors:
Steven Dale Ittel, Samuel David Arthur, Joel David Citron
Patented Case
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Granted: Oct 30, 2001
Filed: Feb 7, 2001
Inventors
Steven Dale Ittel
Samuel David Arthur
Joel David Citron
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.