Granted Patent
Utility
US 6,825,252 · App. 10/333,857
Use of starch dispersions as binder in coating compositions and process for preparing the starch dispersions
Inventors:
Andre Helbling, Michael Robert Hills, Friederike Stollmaier, Thomas Annen
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Jul 23, 2003
Inventors
Andre Helbling
Michael Robert Hills
Friederike Stollmaier
Thomas Annen
Assignee (at issue)
ECOSYNTHETIX INC.
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.