Granted Patent
Utility
US 5,187,210 · App. 07/771,233
Method of making a carrier phase composition and a high-speed starch-based corrugating adhesive containing a carrier phase comprised of starch, modified starch or dextrin and polyvinyl alcohol
Inventors:
Larry E. Fitt, James J. Pienkowski, Jack R. Wallace
Patented Case
View Patent ↗
Granted: Feb 16, 1993
Filed: Oct 4, 1991
Inventors
Larry E. Fitt
James J. Pienkowski
Jack R. Wallace
Assignee (at issue)
CPC International, 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.