Granted Patent
Utility
US 6,429,256 · App. 09/887,393
Aqueous coating composition and a polyol for such a composition
Inventors:
Paul Marie Vandevoorde, Egbert Brinkman, Rob Otte, Robert Van Egmond
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Jun 22, 2001
Inventors
Paul Marie Vandevoorde
Egbert Brinkman
Rob Otte
Robert Van Egmond
Assignee (at issue)
AKZO NOBEL N.V.
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.