Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335082 | Method of decreasing the organic substance content of alum earth production cycle performed according to the Bayer technology | Jozsef Matyasi, Ferenc Toth, Laszlo Revesz, Miklos Schlegel, Jozsef Zoldi +3 more | 1982-06-15 |