Granted Patent
Utility
US 5,210,110 · App. 07/793,759
Silylated acylphosphine oxides
Inventors:
Werner Rutsch, Rinaldo Husler
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Nov 18, 1991
Inventors
Werner Rutsch
Rinaldo Husler
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.