Granted Patent
Utility
US 4,296,263 · App. 06/188,653
Tertiary butyl alcohol production
Inventor:
G. Richard Worrell
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: Sep 19, 1980
Inventor
G. Richard Worrell
Assignee (at issue)
Atlantic Richfield Company
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.