Granted Patent
Utility
US 5,463,129 · App. 08/173,451
Cleaving arylethers
Inventors:
Zenon Lysenko, Richard G. Pews
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: Dec 23, 1993
Inventors
Zenon Lysenko
Richard G. Pews
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.