Granted Patent
Utility
US 5,043,522 · App. 07/500,172
Production of olefins from a mixture of Cu.sup.+ olefins and paraffins
Inventors:
David W. Leyshon, Glenn E. Cozzone
Patented Case
View Patent ↗
Granted: Aug 27, 1991
Filed: Mar 27, 1990
Inventors
David W. Leyshon
Glenn E. Cozzone
Assignee (at issue)
Arco Chemical Technology, L.P.
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.