Granted Patent
Utility
US 5,596,035 · App. 08/339,273
Aqueous polymer dispersions as binders for non-blocking scratch-resistant and chemical-resistant coatings
Inventors:
Ulrich D esor, Stephan Krieger, Rolf Kuropka, Bernhard Momper
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: Nov 10, 1994
Inventors
Ulrich D esor
Stephan Krieger
Rolf Kuropka
Bernhard Momper
Assignee (at issue)
Hoechst GmbH
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.