Granted Patent
Utility
US 5,852,080 · App. 08/901,305
Hot melt adhesives with compatible hydroxyl-containing ester waxes
Inventors:
Michael T. Philbin, Robert L. Billmers, Charles W. Paul
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Jul 28, 1997
Inventors
Michael T. Philbin
Robert L. Billmers
Charles W. Paul
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.