Granted Patent
Utility
US 5,652,322 · App. 08/715,054
Heat-curable epoxy resin systems having a good reactivity/stability ratio
Inventors:
Roland Moser, Daniel BAR
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Sep 17, 1996
Inventors
Roland Moser
Daniel BAR
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.