Granted Patent
Utility
US 4,429,158 · App. 06/301,919
Polyamine compounds and their use as curing agents for epoxy resins
Inventors:
Raymond H. Good, Paul McBride
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Sep 14, 1981
Inventors
Raymond H. Good
Paul McBride
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.