Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409416 | Lignin cracking process using fast fluidized bed reactions | Derk T. A. Huibers | 1983-10-11 |
| 4400181 | Method for using fast fluidized bed dry bottom coal gasification | Paul H. Kydd | 1983-08-23 |
| 4242102 | Production of gasified products from ash containing bitumen produced in coal liquefaction | — | 1980-12-30 |