Granted Patent
Utility
US 5,589,028 · App. 08/453,796
Bonding method employing tie layers for adhering polyethylene to fluoropolymers
Inventors:
Donald N. Robinson, John H. Peltz
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: May 30, 1995
Inventors
Donald N. Robinson
John H. Peltz
Assignee (at issue)
Elf Atochem North America, Inc.
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.