Granted Patent
Utility
US 6,583,218 · App. 09/807,898
Compounded unsaturated polyester resin compositions with a reduced monomer content
Inventors:
Karri Airola, Paul Mahbub, Eija Valtonen
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Jun 12, 2001
Inventors
Karri Airola
Paul Mahbub
Eija Valtonen
Assignee (at issue)
Ashland, 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.