Granted Patent
Utility
US 4,778,939 · App. 07/029,896
Low temperature oxyiodination of aromatic compounds
Inventors:
Gerald Charles Tustin, Mark Rule
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Mar 25, 1987
Inventors
Gerald Charles Tustin
Mark Rule
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.