Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693155 | Process for using anti-coking steels for diminishing coking in a petrochemical process | François Ropital, Andre Sugier | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693155 | Process for using anti-coking steels for diminishing coking in a petrochemical process | François Ropital, Andre Sugier | 1997-12-02 |