Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824672 | Use of austenitic stainless steels in applications requiring anti-coking properties | Xavier Longaygue, François Ropital, Laurent Antoni | 2004-11-30 |
| 6235238 | Apparatus comprising furnaces, reactors or conduits having internal walls comprising at least partly of a steel alloy | Xavier Longaygue, François Ropital | 2001-05-22 |