Granted Patent
Utility
US 4,962,012 · App. 07/460,414
Process for producing photographic relief images using photopolymerizable compositions containing fluorinated titanocenes
Inventors:
Martin Riediker, Martin Roth, Niklaus Buhler, Joseph Berger
Patented Case
View Patent ↗
Granted: Oct 9, 1990
Filed: Jan 3, 1990
Inventors
Martin Riediker
Martin Roth
Niklaus Buhler
Joseph Berger
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.