Granted Patent
Utility
US 4,745,232 · App. 07/001,243
Process for preparing 4,6-dinitroresorcinol
Inventors:
Robert J. Schmitt, David S. Ross, James F. Wolfe
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Jan 7, 1987
Inventors
Robert J. Schmitt
David S. Ross
James F. Wolfe
Assignee (at issue)
SRI INTERNATIONAL
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.