Granted Patent
Utility
US 4,294,745 · App. 06/109,739
Curable mixture for producing reinforced elastomeric plastics based on epoxide resin
Inventors:
Rolf Schmid, Friedrich Lohse
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Jan 4, 1980
Inventors
Rolf Schmid
Friedrich Lohse
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.