Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859214 | Process for treating syngas using a gas reversing chamber | Clifford C. Segerstrom, Jacob H. Stil, Adrianus J. Ooms, Bernardus H. Mink, Leszek Gawloski | 1989-08-22 |
| 4841917 | Radiation cooling unit for cooling dust-laden gases | — | 1989-06-27 |
| 4803957 | Gas/liquid heat exchanger | — | 1989-02-14 |