Granted Patent
Utility
US 4,536,276 · App. 06/625,416
Hydrogen conservation in hydrogen recycle hydroconversion processes
Inventor:
Don B. Carson
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: Jun 28, 1984
Inventor
Don B. Carson
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.