Granted Patent
Utility
US 4,922,035 · App. 07/094,352
Catalytic preparation of tertiary butyl alcohol by decomposition of tertiary butyl hydroperoxide
Inventors:
John R. Sanderson, Edward T. Marquis
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Sep 8, 1987
Inventors
John R. Sanderson
Edward T. Marquis
Assignee (at issue)
Texaco Inc.
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.