Granted Patent
Utility
US 4,861,846 · App. 06/714,828
Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product
Inventors:
Kevin J. Cann, Michael W. Chen, Frederick J. Karol
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Mar 22, 1985
Inventors
Kevin J. Cann
Michael W. Chen
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.