Granted Patent
Utility
US 6,312,757 · App. 09/585,018
Cathode for diaphragm chlor-alkali electrolysis cell
Inventors:
Jean-Claude Fort, Corrado Mojana, Pierluigi Borrione
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Jun 1, 2000
Inventors
Jean-Claude Fort
Corrado Mojana
Pierluigi Borrione
Assignees (at issue)
De Nora S.p.A.
Elf Atochem S.A.
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.