Granted Patent
Utility
US 5,340,701 · App. 08/043,237
Fluorine-free titanocenes and the use thereof
Inventor:
Vincent Desobry
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Apr 6, 1993
Inventor
Vincent Desobry
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.