Granted Patent
Utility
US 5,458,706 · App. 08/366,603
Solid pyrotechnic compositions with a thermoplastic binder and a polybutadiene silylferrocene plasticizer
Inventors:
Bernard Finck, Alain Lefumeux, Christian Perotto
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Dec 29, 1994
Inventors
Bernard Finck
Alain Lefumeux
Christian Perotto
Assignee (at issue)
Societe Nationale des Poudres et Explosifs
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.