Granted Patent
Utility
US 4,354,009 · App. 06/288,336
Catalyst composition for copolymerizing ethylene
Inventors:
George L. Goeke, Burkhard E. Wagner, Frederick J. Karol
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Jul 30, 1981
Inventors
George L. Goeke
Burkhard E. Wagner
Frederick J. Karol
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.