Granted Patent
Utility
US 4,267,301 · App. 06/108,722
Linear hydroquinone phenoxy polymers and process
Inventors:
Eric G. Olsen, Winston J. Jackson, Jr.
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Dec 31, 1979
Inventors
Eric G. Olsen
Winston J. Jackson, Jr.
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.