Granted Patent
Utility
US 4,613,679 · App. 06/075,358
Emulsifiable modified polymers
Inventor:
Kenneth R. Mainord
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Sep 13, 1979
Inventor
Kenneth R. Mainord
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.