Granted Patent
Utility
US 5,077,402 · App. 07/501,409
Novel alpha-aminoacetophenones as photoinitiators
Inventors:
Vincent Desobry, Kurt Dietliker, Rinaldo Husler, Werner Rutsch, Manfred Rembold, Franciszek Sitek
Patented Case
View Patent ↗
Granted: Dec 31, 1991
Filed: Mar 28, 1990
Inventors
Vincent Desobry
Kurt Dietliker
Rinaldo Husler
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.