Granted Patent
Utility
US 4,861,806 · App. 07/095,726
Process for curing polyisocyanate coatings in the presence of a ferrocenium compound
Inventors:
Manfred Rembold, Franciszek Sitek, Werner Rutsch, Godwin Berner
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Sep 14, 1987
Inventors
Manfred Rembold
Franciszek Sitek
Werner Rutsch
Godwin Berner
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.