Granted Patent
Utility
US 4,297,241 · App. 06/132,496
Method of preparing an olefin hydration catalyst
Inventors:
Percy R. Kavasmaneck, David B. Stanton, Paul Dylan Sherman
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Mar 21, 1980
Inventors
Percy R. Kavasmaneck
David B. Stanton
Paul Dylan Sherman
Assignee (at issue)
Union Carbide Corporation
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.