Granted Patent
Utility
US 5,389,701 · App. 08/080,045
Crosslinked adhesive compositions comprising epoxy functionalized polydiene block polymers and hydrogenated tackifying resins
Inventor:
James R. Erickson
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Jun 18, 1993
Inventor
James R. Erickson
Assignee (at issue)
SHELL OIL 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.