Granted Patent
Utility
US 5,414,039 · App. 08/017,776
Repulpable hot melt adhesive for packaging materials containing an ethylene vinyl acetate copolymer having 40-60 weight percent of vinyl acetate units, a tackifier and a high molecular weight oxygen-containing polymer
Inventors:
Michael D. Watson, William P. Cottom, Susan M. Teeters, Charles H. Heroux, Terrance D. Duryee
Patented Case
View Patent ↗
Granted: May 9, 1995
Filed: Feb 16, 1993
Inventors
Michael D. Watson
William P. Cottom
Susan M. Teeters
Charles H. Heroux
Terrance D. Duryee
Assignee (at issue)
Petrolite Corporation
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.