Granted Patent
Utility
US 5,569,734 · App. 08/432,112
Curable epoxy resin mixtures containing metal salts
Inventors:
Klaus Petschel, Uwe Weinzierl
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: May 3, 1995
Inventors
Klaus Petschel
Uwe Weinzierl
Assignee (at issue)
Ciba-Geigy
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.