Granted Patent
Utility
US 4,739,124 · App. 06/837,919
Method for oxygen addition to oxidative reheat zone of ethane dehydrogenation process
Inventor:
Dennis J. Ward
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: Mar 10, 1986
Inventor
Dennis J. Ward
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.