Granted Patent
Utility
US 4,608,372 · App. 06/700,855
Process for preparing .beta.' form of copper 8-hydroxyquinoline
Inventors:
Bernard Muller, Rene Piat, Cornelis Rensing, Jean-Paul Trajin
Patented Case
View Patent ↗
Granted: Aug 26, 1986
Filed: Feb 12, 1985
Inventors
Bernard Muller
Rene Piat
Cornelis Rensing
Jean-Paul Trajin
Assignee (at issue)
HOFFMANN-LA ROCHE 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.