Granted Patent
Utility
US 4,783,504 · App. 06/835,090
Hot melt adhesive containing a silane grafted hydrogenated block polymer
Inventors:
David J. St. Clair, Steven S. Chin
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Feb 28, 1986
Inventors
David J. St. Clair
Steven S. Chin
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.