Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720785 | Method of reducing hydrogen cyanide and ammonia in synthesis gas | — | 1998-02-24 |
| 5112586 | Process for purification of synthesis gas | — | 1992-05-12 |
| 4969932 | Flyslag treatment utilizing a solids-containing concentrated aqueous stream and a cementitious material | Michael Wayne Potter | 1990-11-13 |
| 4969933 | Process for flyslag treatment utilizing a solids-containing concentrated aqueous stream | Edward H. Hsu, Charles M. Arbore | 1990-11-13 |
| 4917732 | Flyash treatment | — | 1990-04-17 |
| 4841848 | Method and apparatus for riddling wine in bottles | Robert M. Stashak, William P. Owens, Gregory B. Gessner | 1989-06-27 |
| 4792405 | Removal of hydrogen selenide liquids | — | 1988-12-20 |
| 4790945 | Removal of hydrogen selenide | — | 1988-12-13 |
| 4755372 | Catalytic sulfur degassing | — | 1988-07-05 |
| 4748141 | Metal sulfide catalyst preparation | — | 1988-05-31 |
| 4693873 | HCN and iron cyanide complex removal | — | 1987-09-15 |
| 4654148 | Process for the removal of iron cyanide complex or complexes from an aqueous solution | — | 1987-03-31 |
| 4624837 | Particulates and iron cyanide complex removal | — | 1986-11-25 |