Granted Patent
Utility
US 4,376,144 · App. 06/252,111
Treated fibers and bonded composites of cellulose fibers in vinyl chloride polymer characterized by an isocyanate bonding agent
Inventor:
Lloyd A. Goettler
Patented Case
View Patent ↗
Granted: Mar 8, 1983
Filed: Apr 8, 1981
Inventor
Lloyd A. Goettler
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.