Granted Patent
Utility
US 4,426,449 · App. 06/330,157
Method for producing vicinal dihalogenated products
Inventors:
John Geigert, Saul L. Neidleman
Patented Case
View Patent ↗
Granted: Jan 17, 1984
Filed: Dec 14, 1981
Inventors
John Geigert
Saul L. Neidleman
Assignee (at issue)
Cetus Corporation
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.