Granted Patent
Utility
US 5,679,735 · App. 08/577,551
Process for the preparation of synthetic resin dispersions
Inventors:
Ulrich Geissler, Helmut Rinno, Heinz-Josef Thevissen
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Dec 22, 1995
Inventors
Ulrich Geissler
Helmut Rinno
Heinz-Josef Thevissen
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.