Granted Patent
Utility
US 4,435,607 · App. 06/421,628
Dehydrogenation of dehydrogenatable hydrocarbons
Inventor:
Tamotsu Imai
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Sep 22, 1982
Inventor
Tamotsu Imai
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.