Granted Patent
Utility
US 6,803,392 · App. 10/088,222
Photoinitiator formulations
Inventors:
Manfred Kohler, Beat Michael Aebli, Martin Holer, Ernst Eckstein, Jean-Pierre Wolf
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Mar 18, 2002
Inventors
Manfred Kohler
Beat Michael Aebli
Martin Holer
Ernst Eckstein
Jean-Pierre Wolf
Assignee (at issue)
Ciba Specialty Chemicals Corporation
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.