Granted Patent
Utility
US 5,679,816 · App. 08/582,324
Preparation of biscyclopentadienyl diene complexes
Inventors:
Francis J. Timmers, David D. Devore, David R. Neithamer
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Jan 3, 1996
Inventors
Francis J. Timmers
David D. Devore
David R. Neithamer
Assignee (at issue)
THE DOW CHEMICAL COMPANY
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.