Granted Patent
Utility
US 5,410,083 · App. 08/137,654
Synthesis of diaminoresorcinal from resorcinol
Inventor:
Bassam S. Nader
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Oct 15, 1993
Inventor
Bassam S. Nader
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.