Granted Patent
Utility
US 5,629,356 · App. 08/614,121
A-aminoacetophenones as photoinitiators
Inventors:
Vincent Desobry, Kurt Dietliker, Rinaldo H usler, Werner Rutsch, Manfred Rembold, Franciszek Sitek
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Mar 12, 1996
Inventors
Vincent Desobry
Kurt Dietliker
Rinaldo H usler
Werner Rutsch
Manfred Rembold
Franciszek Sitek
Assignee (at issue)
Ciba-Geigy
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.