Granted Patent
Utility
US 4,296,261 · App. 06/157,773
Process for the manufacture of ethanol from ethylene
Inventor:
Don B. Carson
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: Jun 9, 1980
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.