Granted Patent
Utility
US 4,535,113 · App. 06/587,007
Olefin polymer compositions containing silicone additives and the use thereof in the production of film material
Inventors:
George N. Foster, Richard B. Metzler
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: Mar 13, 1984
Inventors
George N. Foster
Richard B. Metzler
Assignee (at issue)
Union Carbide Corporation
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.