Granted Patent
Utility
US 4,528,312 · App. 06/625,331
Degraded polyolefin containing extrusion coating compositions having good adhesion to a substrate at fast coating speeds
Inventor:
Ray Edwards
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Jun 27, 1984
Inventor
Ray Edwards
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.