Granted Patent
Utility
US 6,806,342 · App. 10/354,785
Process for preparing a polyurethane material
Inventors:
Gerhard Jozef Bleys, Eric Huygens, Anja Vanhalle
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Jan 30, 2003
Inventors
Gerhard Jozef Bleys
Eric Huygens
Anja Vanhalle
Assignee (at issue)
HUNTSMAN INTERNATIONAL LLC
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.