Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395188 | Treatment of water containing organic wastes with ammonium nitrate | Juan Jesus Burdeniuc, John E. Sawicki, Thomas A. Johnson | 2002-05-28 |
| 6332986 | Treatment of water containing organic wastes with ammonium nitrate | Thomas A. Johnson, John E. Sawicki, Juan Jesus Burdeniuc | 2001-12-25 |
| 5932769 | Multi-metallic actalysts for amination of alcohols to form alkylamines | Gamini Ananda Vedage, Kathryn Sue Hayes, John N. Armor | 1999-08-03 |
| 5769959 | Process for removing insoluable N-vinyl amide polymer from equipment | Thomas A. Johnson | 1998-06-23 |