Granted Patent
Utility
US 4,737,574 · App. 06/944,109
Poly(amide-thioether) containing thermoset polymeric composition from reaction of bisoxazoline with polythiol in the presence of certain cationic catalyst
Inventor:
Anil B. Goel
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Dec 22, 1986
Inventor
Anil B. Goel
Assignee (at issue)
Ashland Oil, 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.