Granted Patent
Utility
US 4,487,745 · App. 06/528,255
Oximes as oxygen scavengers
Inventors:
Charles O. Weiss, Dwight E. Emerich
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Aug 31, 1983
Inventors
Charles O. Weiss
Dwight E. Emerich
Assignee (at issue)
Drew Chemical 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.