Granted Patent
Utility
US 4,243,612 · App. 06/066,196
Benzylic oxidation process
Inventors:
Peter E. Throckmorton, Gary E. Sitz, Robert A. Grimm
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: Aug 13, 1979
Inventors
Peter E. Throckmorton
Gary E. Sitz
Robert A. Grimm
Assignee (at issue)
Ashland Oil, Inc.
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.