Granted Patent
Utility
US 4,897,498 · App. 07/149,297
Selective monoepoxidation of olefins
Inventors:
John R. Monnier, Peter J. Muehlbauer
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Jan 28, 1988
Inventors
John R. Monnier
Peter J. Muehlbauer
Assignee (at issue)
EASTMAN KODAK COMPANY
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.