Granted Patent
Utility
US 4,409,364 · App. 06/327,278
Adhesive blends and composite structures comprising acid or anhydride modified PE + hope + polypropylene
Inventors:
Seymour Schmukler, John Machonis, Jr., Mitsuzo Shida
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Dec 4, 1981
Inventors
Seymour Schmukler
John Machonis, Jr.
Mitsuzo Shida
Assignee (at issue)
Chemplex, Ltd.
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.