Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851525 | Conversion of organophosphonic acids into their salts using intense shear | Hubert Harth, Dirk Springer, Franz Foerg | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851525 | Conversion of organophosphonic acids into their salts using intense shear | Hubert Harth, Dirk Springer, Franz Foerg | 1989-07-25 |