Granted Patent
Utility
US 5,376,745 · App. 08/160,341
Low viscosity terminally functionalized isoprene polymers
Inventors:
Dale L. Handlin, Jr., Robert C. Bening, Carl L. Willis
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Dec 1, 1993
Inventors
Dale L. Handlin, Jr.
Robert C. Bening
Carl L. Willis
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.