Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355015 | Process for the production of finely divided oxides of metals | Freddy Seys, Rene Baeckelmans, Wolfgang Heilmann | 1982-10-19 |
| 4276274 | Process for the production of finely divided oxides of metals or silicon | — | 1981-06-30 |