Granted Patent
Utility
US 4,745,211 · App. 07/096,436
Process for the preparation of purified bis(2-hydroxyethyl) ester of 2,6-naphthalenedicarboxylic acid
Inventors:
Winston J. Jackson, Jr., Thomas H. Wicker, Jr.
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Sep 15, 1987
Inventors
Winston J. Jackson, Jr.
Thomas H. Wicker, 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.