Granted Patent
Utility
US 6,833,484 · App. 09/882,709
Inhibiting oxidation of a Fischer-Tropsch product using petroleum-derived products
Inventor:
Dennis J. O'Rear
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Jun 15, 2001
Inventor
Dennis J. O'Rear
Assignee (at issue)
Chevron U.S.A. 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.