Granted Patent
Utility
US 4,374,286 · App. 06/352,839
Hydration of olefins
Inventor:
Robert J. Schmidt
Patented Case
View Patent ↗
Granted: Feb 15, 1983
Filed: Feb 26, 1982
Inventor
Robert J. Schmidt
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.