Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576803 | Method of producing calcium sulfate dihydrate in connection with the desulfurization of flue gases | Karl-Rudolf Hegemann, Helmut Weissert | 1986-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576803 | Method of producing calcium sulfate dihydrate in connection with the desulfurization of flue gases | Karl-Rudolf Hegemann, Helmut Weissert | 1986-03-18 |