Granted Patent
Utility
US 5,804,051 · App. 08/705,480
Electrodepositable coating compositions containing hydroxamic acid and derivatives thereof, and their use in a method of electrodeposition
Inventors:
Donald W. Boyd, Robert R. Zwack, Raphael O. Kollah, Gregory J. McCollum
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Aug 29, 1996
Inventors
Donald W. Boyd
Robert R. Zwack
Raphael O. Kollah
Gregory J. McCollum
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.