Granted Patent
Utility
US 4,595,747 · App. 06/682,718
Viscosified lactam polymerization initiator solutions
Inventor:
James D. Gabbert
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Dec 17, 1984
Inventor
James D. Gabbert
Assignee (at issue)
Monsanto 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.