Granted Patent
Utility
US 4,617,360 · App. 06/392,135
Process for the polymerization of .alpha.-olefins
Inventor:
Charles Bienfait
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Jun 25, 1982
Inventor
Charles Bienfait
Assignee (at issue)
Solvay & Cie
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.