Granted Patent
Utility
US 5,583,187 · App. 08/433,578
Hot melt adhesives based on hydroxy-functional polyesters
Inventors:
Matthew Sharak, Charles W. Paul, Dilip K. Ray-Chaudhuri
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: May 3, 1995
Inventors
Matthew Sharak
Charles W. Paul
Dilip K. Ray-Chaudhuri
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.