Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308707 | Treatment process for depositing a layer of carbon in vapour phase on the surface of a metal article and article thus obtained | Francois Cellier, Patrick Choquet | 1994-05-03 |
| 5302422 | Deposition process of a ceramic coating on a metallic substrate | Francis Maury, Djarollah Oquab, Roland Morancho | 1994-04-12 |
| 5077091 | Deposition process in the vapour phase at low temperature of a ceramic coating of the metallic nitride or carbonitride type | Frédéric SCHUSTER, Francis Maury, Roland Morancho | 1991-12-31 |
| 5015535 | Article formed from a low carbon iron alloy having a corrosion resistant diffusion coating thereon | Edmundo M. Marquez, Antonio Robles | 1991-05-14 |
| 4929473 | Corrosion resistance of low carbon steels in a vanadium, sulfur and sodium environment at high temperatures | Edmundo M. Marquez, Antonio Robles | 1990-05-29 |