Granted Patent
Utility
US 4,318,801 · App. 06/072,233
Supported nickel-molybdenum catalyst, preparation thereof, and hydrodesulfurization of hydrocarbon fractions using same
Inventors:
Henri K. Lese, Raynor T. Sebulsky, John J. Stanulonis, Joseph A. Tabacek, Roger F. Vogel
Patented Case
View Patent ↗
Granted: Mar 9, 1982
Filed: Sep 4, 1979
Inventors
Henri K. Lese
Raynor T. Sebulsky
John J. Stanulonis
Joseph A. Tabacek
Roger F. Vogel
Assignee (at issue)
Gulf Research & Development Company
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.