Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680775 | Demixing sidedraws for distillation columns | — | 1997-10-28 |
| 5673571 | Deethanizer/depropanizer sequences with thermal and thermo-mechanical coupling and component distribution | — | 1997-10-07 |
| 5675054 | Low cost thermal coupling in ethylene recovery | Hazem Haddad | 1997-10-07 |
| 5626034 | Mixed refrigerants in ethylene recovery | Hazem Haddad | 1997-05-06 |