Granted Patent
Utility
US 4,366,303 · App. 06/329,871
Particulate resoles with improved cure rate and sinter resistance
Inventor:
Peter Kopf
Patented Case
View Patent ↗
Granted: Dec 28, 1982
Filed: Dec 11, 1981
Inventor
Peter Kopf
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.