Granted Patent
Utility
US 5,852,162 · App. 08/883,984
Low molecular weight hydroxy functional polyesters for coatings
Inventors:
Marc L. Smith, Ronald J. Lewarchik, Joseph J. Zupancic, Donald J. Algrim
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Jun 27, 1997
Inventors
Marc L. Smith
Ronald J. Lewarchik
Joseph J. Zupancic
Donald J. Algrim
Assignee (at issue)
Morton 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.