Granted Patent
Utility
US 5,117,011 · App. 07/741,377
Non-catalytic oxidation of propylene to propylene oxide
Inventors:
Ruford T. Pennington, Michael C. Fullington
Patented Case
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Granted: May 26, 1992
Filed: Aug 7, 1991
Inventors
Ruford T. Pennington
Michael C. Fullington
Assignee (at issue)
Olin Corporation
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.