Granted Patent
Utility
US 4,701,245 · App. 06/942,758
Oxidation of organic compounds using a catalyzed cerium (IV) composition
Inventor:
Robert P. Kreh
Patented Case
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Granted: Oct 20, 1987
Filed: Dec 17, 1986
Inventor
Robert P. Kreh
Assignee (at issue)
W. R. Grace & Co.
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.