Granted Patent
Utility
US 5,358,783 · App. 08/169,165
Blends containing polystyrene-polyisoprene-polystyrene block copolymers and articles thereof
Inventors:
Charles F. Diehl, Jean M. Tancrede
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Dec 17, 1993
Inventors
Charles F. Diehl
Jean M. Tancrede
Assignees (at issue)
THE DOW CHEMICAL COMPANY
Exxon Chemical Patents, Inc.
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.