Granted Patent
Utility
US 5,512,370 · App. 08/384,905
Polyolefin-extrusion coating compositions having good coatability, good adhesion to the substrate, and good chill roll release
Inventors:
Ray Edwards, Bruce W. Foster
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Feb 7, 1995
Inventors
Ray Edwards
Bruce W. Foster
Assignee (at issue)
Eastman Chemical 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.