Granted Patent
Utility
US 5,576,388 · App. 08/519,885
Telechelic polymers and heterotelechelic polydiene block polymers with dual cure systems
Inventors:
David J. St. Clair, James R. Erickson
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Aug 28, 1995
Inventors
David J. St. Clair
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.