Granted Patent
Utility
US 6,280,515 · App. 09/603,155
Modified polysaccharides for aqueous foamable adhesives
Inventors:
David Lydzinski, Edmund W. Fig
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Jun 23, 2000
Inventors
David Lydzinski
Edmund W. Fig
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.