Granted Patent
Utility
US 5,599,596 · App. 08/572,455
Repulpable hot melt polymer/fatty acid compositions for fibrous products
Inventors:
Paul E. Sandvick, Calvin J. Verbrugge
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Dec 14, 1995
Inventors
Paul E. Sandvick
Calvin J. Verbrugge
Assignee (at issue)
S. C. JOHNSON & SON, 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.