Granted Patent
Utility
US 5,382,604 · App. 07/772,172
Crosslinked epoxy functionalized polydiene block polymers and adhesives
Inventor:
James R. Erickson
Patented Case
View Patent ↗
Granted: Jan 17, 1995
Filed: Oct 7, 1991
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.