Granted Patent
Utility
US 4,647,628 · App. 06/750,076
Polymer with ethylenic unsaturations incorporating silylmetallocene groups, process for the manufacture of this polymer, and propellant composition having this polymer as a binder
Inventors:
Jean-Claude Gautier, Michel Fontanille, Serge F. Raynal
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Jun 28, 1985
Inventors
Jean-Claude Gautier
Michel Fontanille
Serge F. Raynal
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.