Granted Patent
Utility
US 5,250,741 · App. 07/912,372
Process for the preparation of 5-alkoxy-2-nitroso phenols
Inventor:
Robert Joseph Maleski
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Jul 13, 1992
Inventor
Robert Joseph Maleski
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.