Granted Patent
Utility
US 6,166,142 · App. 09/234,735
Adhesive compositions based on blends of grafted metallocene catalyzed and polar ethylene copolymers
Inventors:
David D. Zhang, I-Hwa Lee, Stephen Robert Tanny
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Jan 21, 1999
Inventors
David D. Zhang
I-Hwa Lee
Stephen Robert Tanny
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.