Granted Patent
Utility
US 4,269,956 · App. 06/106,325
Peroxygen compound-metal carboxylate redox catalyst system for vinyl chloride polymerization
Inventors:
Norman G. Gaylord, Meshulam Nagler
Patented Case
View Patent ↗
Granted: May 26, 1981
Filed: Dec 21, 1979
Inventors
Norman G. Gaylord
Meshulam Nagler
Assignee (at issue)
Dart Industries Inc.
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.