Granted Patent
Utility
US 4,579,983 · App. 06/594,267
Process for the hydrolysis of alkylene oxides using organometalates
Inventor:
Brian T. Keen
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Mar 28, 1984
Inventor
Brian T. Keen
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.