Granted Patent
Utility
US 4,288,565 · App. 06/047,953
Storable, solid mixture for the preparation of plastics which are based on epoxide resin and are stable to hydrolysis, the use of this mixture for the preparation of such plastics and plastics obtained in this way
Inventors:
Friedrich Lohse, Ferdinand Gutekunst, Rolf Schmid, Andre Schmitter
Patented Case
View Patent ↗
Granted: Sep 8, 1981
Filed: Jun 11, 1979
Inventors
Friedrich Lohse
Ferdinand Gutekunst
Rolf Schmid
Andre Schmitter
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.