Granted Patent
Utility
US 4,713,167 · App. 06/876,640
Multiple single-stage hydrocracking process
Inventors:
Mark E. Reno, Robert K. Olson, Tom N. Kalnes
Patented Case
View Patent ↗
Granted: Dec 15, 1987
Filed: Jun 20, 1986
Inventors
Mark E. Reno
Robert K. Olson
Tom N. Kalnes
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.