Issued Patents 1989
Showing 1–1 of 1 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 |
Showing 1–1 of 1 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 |