Granted Patent
Utility
US 5,527,925 · App. 08/265,597
Functionalized photoinitiators, macromers thereof, and the use thereof
Inventors:
Peter Chabrecek, Dieter Lohmann
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Jun 24, 1994
Inventors
Peter Chabrecek
Dieter Lohmann
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.