Granted Patent
Utility
US 4,920,182 · App. 07/279,884
Epoxy resin compositions containing polyester flexibilizer and metallocene complex initiator
Inventors:
Aloysius H. Manser, Dieter Strasilla, Rolf Mulhaupt
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Dec 5, 1988
Inventors
Aloysius H. Manser
Dieter Strasilla
Rolf Mulhaupt
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.