Granted Patent
Utility
US 4,339,617 · App. 06/241,868
Hydration of olefins in the presence of a corrosion inhibitor
Inventors:
Tamotsu Imai, Robert J. Schmidt
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Mar 9, 1981
Inventors
Tamotsu Imai
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.