Granted Patent
Utility
US 4,358,618 · App. 06/276,233
Decomposition of cumene oxidation product
Inventors:
Stylianos Sifniades, Allen A. Tunick, Fred W. Koff
Patented Case
View Patent ↗
Granted: Nov 9, 1982
Filed: Jun 22, 1981
Inventors
Stylianos Sifniades
Allen A. Tunick
Fred W. Koff
Assignee (at issue)
ALLIED CONSULTING, INC.
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.