Granted Patent
Utility
US 4,542,174 · App. 06/589,470
Organosilicon/oxirane additives for filled condensation polymer composites
Inventor:
Robert E. Godlewski
Patented Case
View Patent ↗
Granted: Sep 17, 1985
Filed: Mar 14, 1984
Inventor
Robert E. Godlewski
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.