Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607657 | Removal of sulfur compounds in claus type residual gases with sulfur recovery | Andre Philippe, Jean Nougayrede | 1997-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607657 | Removal of sulfur compounds in claus type residual gases with sulfur recovery | Andre Philippe, Jean Nougayrede | 1997-03-04 |