Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797970 | Device for disinfecting water flowing through a sanitary system | Raimond Gatter, Horst Kunkel | 2004-09-28 |
| 6570173 | Device for disinfecting water flowing through a sanitary facility | Horst Kunkel | 2003-05-27 |
| 6448441 | Gasification process for ammonia/urea production | Francis Fong Wing-Chiu | 2002-09-10 |
| 5415673 | Energy efficient filtration of syngas cooling and scrubbing water | Joanne L. Hilton, Frederick B. Seuffert | 1995-05-16 |
| 4948387 | Synthesis gas barrier and refractory support | Michael C. Martin | 1990-08-14 |
| 4494963 | Synthesis gas generation apparatus | — | 1985-01-22 |