Granted Patent
Utility
US 4,713,232 · App. 06/896,094
Process for the destruction of by-product tetranitromethane
Inventors:
Chang-Hwa Chin, Anthony C. F. Edmonds, Colin M. Evans
Patented Case
View Patent ↗
Granted: Dec 15, 1987
Filed: Aug 13, 1986
Inventors
Chang-Hwa Chin
Anthony C. F. Edmonds
Colin M. Evans
Assignee (at issue)
C-I-L, Inc.
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.