Granted Patent
Utility
US 4,195,151 · App. 05/911,523
Phenol-aldehyde-amine resin/glycol curative compositions
Inventors:
Raymond A. Dunleavy, Anthony J. Papa
Patented Case
View Patent ↗
Granted: Mar 25, 1980
Filed: Jun 1, 1978
Inventors
Raymond A. Dunleavy
Anthony J. Papa
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.