Granted Patent
Utility
US 4,557,809 · App. 06/722,471
Electrochemical synthesis of zerovalent transition metal organophosphorus complexes
Inventor:
Clarence E. Albertson
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Apr 12, 1985
Inventor
Clarence E. Albertson
Assignee (at issue)
Borg-Warner Chemicals, 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.