Granted Patent
Utility
US 5,633,307 · App. 08/357,488
Ambient temperature curing aqueous coating composition based on polyurea resins
Inventors:
Suryya K. Das, Soner Kilic, Robert E. Jennings, Stephen J. Thomas, Joseph M. Carney
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Dec 16, 1994
Inventors
Suryya K. Das
Soner Kilic
Robert E. Jennings
Stephen J. Thomas
Joseph M. Carney
Assignee (at issue)
PPG Industries, 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.