Granted Patent
Utility
US 5,491,193 · App. 08/241,710
Crosslinked epoxy functionalized polydiene block polymers and adhesives
Inventor:
James R. Erickson
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: May 10, 1994
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.