Granted Patent
Utility
US 5,554,691 · App. 08/298,701
Adhesives, sealants, coatings and polymer compositions containing monohydroxylated polydienes in hydroxyl functional resins
Inventor:
David J. St. Clair
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Aug 31, 1994
Inventor
David J. St. Clair
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.