Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8529648 | Mixing and feeding aqueous solution of alkali metal salt and particles of sulfur-containing carbonaceous fuel for gasification | — | 2013-09-10 |
| 5984987 | Black liquor gasification process | — | 1999-11-16 |
| 4773918 | Black liquor gasification process | — | 1988-09-27 |
| 4761204 | Chemical recovery process using break up steam control to prevent smelt explosions | Albert E. Stewart | 1988-08-02 |
| 4682985 | Gasification of black liquor | — | 1987-07-28 |
| 4472364 | Process for removal of sulfur oxides from hot gases | George Bauerle | 1984-09-18 |
| 4447262 | Destruction of halogen-containing materials | Richard L. Gay, Samuel J. Yosim | 1984-05-08 |
| 4421631 | Hydrocarbon treatment process | Jaime P. Ampaya, Laszlo A. Heredy | 1983-12-20 |
| 4396594 | Sulfur dioxide reduction process | — | 1983-08-02 |
| 4360364 | Filtering method and apparatus therefor | — | 1982-11-23 |
| 4198380 | Absorption of sulfur oxides from hot gases | — | 1980-04-15 |