Granted Patent
Utility
US 5,124,405 · App. 07/558,370
Method of chemically crosslinking unsaturated polymers
Inventor:
James R. Erickson
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Jul 27, 1990
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.