Granted Patent
Utility
US 6,242,528 · App. 09/133,485
Acrylic modified waterborne alkyd dispersions
Inventors:
Mark Dwight Clark, Bradley James Helmer
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Aug 12, 1998
Inventors
Mark Dwight Clark
Bradley James Helmer
Assignee (at issue)
Eastman Chemical Company
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.