Granted Patent
Utility
US 4,465,874 · App. 06/455,354
Hydration of olefins
Inventor:
Joseph A. Kocal
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Jan 3, 1983
Inventor
Joseph A. Kocal
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.