Granted Patent
Utility
US 5,192,642 · App. 07/527,988
Oxygen-containing titanocenes, and the use thereof
Inventors:
Eginhard Steiner, Harry Beyeler, Martin Riediker, Vincent Desobry, Kurt Dietliker, Rinaldo Husler
Patented Case
View Patent ↗
Granted: Mar 9, 1993
Filed: May 23, 1990
Inventors
Eginhard Steiner
Harry Beyeler
Martin Riediker
Vincent Desobry
Kurt Dietliker
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.