Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869182 | Process and device for the bonding of salt-forming agents to solids during the combustion of fossil fuels, waste | Horst Welzel | 1989-09-26 |
| 4454100 | Condensation process for separating air pollutants from waste gases, and specifically from flue gases | — | 1984-06-12 |