Granted Patent
Utility
US 4,357,479 · App. 06/308,705
Production of alcohols
Inventor:
Tamotsu Imai
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Oct 5, 1981
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.