Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638735 | Combustion inhibitor based on an aliphatic polyurethane elastomer for a propellant, and block coated with this inhibitor | Jean Grignon, Bruno F. Gonthier, Jean-Michel Tauzia | 1987-01-27 |
| 4536235 | Combustion inhibitors on a base of oxygenated polyurethane elastomer which contains fibers for the double base propellant | Bruno F. Gonthier, Jean Grignon, Jean-Michel Tauzia | 1985-08-20 |