Granted Patent
Utility
US 5,536,772 · App. 08/079,478
Radiation cured conjugated diene block copolymer compositions
Inventors:
Steven H. Dillman, James R. Erickson
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Jun 18, 1993
Inventors
Steven H. Dillman
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.