Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8009277 | Sensor technique for black liquor oxidation control | Xin-Sheng Chai | 2011-08-30 | $21,495,000 |
| 6440379 | Apparatus to recover sulfur from concentrated acid gas into alkaline solution | William Downs | 2002-08-27 | |
| 5938800 | Compact multi-fuel steam reformer | Larry J. Chaney, Kurt E. Kneidel, Robert A. McIlroy, Robert M. Privette | 1999-08-17 |