Granted Patent
Utility
US 4,294,999 · App. 06/124,035
Preparing oxygen-containing fuel wherein tertiary butyl alcohol is the major product of the process
Inventors:
Henry R. Grane, John C. Jubin, Jr., G. Richard Worrell
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Feb 25, 1980
Inventors
Henry R. Grane
John C. Jubin, Jr.
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.