Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368750 | Method for co-processing organic wastes and spent nitric acid wash water | William L. K. Schwoyer, Dean Sillerud | 1994-11-29 |
| 4891139 | Method for wet oxidation treatment | Joseph E. Zeigler | 1990-01-02 |
| 4822394 | Method and apparatus for the production and liquefaction of gases | Joseph E. Zeigler | 1989-04-18 |
| 4803054 | Asymmetric heat-exchange reaction apparatus for effecting chemical reactions | Dean Sillerud | 1989-02-07 |
| 4765900 | Process for the treatment of waste | William L. K. Schwoyer, Larry S. Jaycox | 1988-08-23 |
| 4744908 | Process for effecting chemical reactions | Leonard A. Kaufmann | 1988-05-17 |
| 4692252 | Method of removing scale from wet oxidation treatment apparatus | Mark Atwood, Frank Carlson | 1987-09-08 |