Granted Patent
Utility
US 4,472,529 · App. 06/458,674
Hydrocarbon conversion catalyst and use thereof
Inventors:
Russell W. Johnson, Mark J. O'Hara, Hillard L. Kuntz
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Jan 17, 1983
Inventors
Russell W. Johnson
Mark J. O'Hara
Hillard L. Kuntz
Assignee (at issue)
UOP LLC
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.