Granted Patent
Utility
US 5,874,574 · App. 08/991,432
Process of crystallizing 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12,-hexaazatetracyclo 5.5.0.0.5,903,11!- dodecane
Inventors:
Harold E. Johnston, Robert B. Wardle
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Dec 16, 1997
Inventors
Harold E. Johnston
Robert B. Wardle
Assignee (at issue)
Cordant Technologies 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.