Granted Patent
Utility
US 4,482,767 · App. 06/563,439
Process for production of alcohols and LPG
Inventor:
Tamotsu Imai
Patented Case
View Patent ↗
Granted: Nov 13, 1984
Filed: Dec 20, 1983
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.