Granted Patent
Utility
US 6,168,865 · App. 09/202,393
Coating agent, process for producing the same and its use, in particular for lacquering the outside of packages
Inventors:
Bernhard Koster, Ludger Keweloh, Jorg Kipp, Lazaros Vogdanis, Dietmar Chmielewski
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Aug 9, 1999
Inventors
Bernhard Koster
Ludger Keweloh
Jorg Kipp
Lazaros Vogdanis
Dietmar Chmielewski
Assignee (at issue)
PPG Industries Ohio, 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.