Granted Patent
Utility
US 5,552,461 · App. 08/366,652
Composition and method for improving the extrusion characteristics of aqueous starch-polymer mixtures
Inventors:
Randall V. Redd, Paul W. Bacon
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Dec 30, 1994
Inventors
Randall V. Redd
Paul W. Bacon
Assignee (at issue)
Environmental Packing LP
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.