Granted Patent
Utility
US 5,434,270 · App. 08/306,341
Weakly basic polymerizable monomers and polymers prepared therefrom
Inventors:
Ignazio S. Ponticello, Jerome Swartz, Tobias E. Ekeze
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Sep 15, 1994
Inventors
Ignazio S. Ponticello
Jerome Swartz
Tobias E. Ekeze
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.