Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4387199 | Tetravalent vanadium compounds which are soluble in organic solvents | Hans-Joachim Vahlensieck | 1983-06-07 |
| 4324736 | Tetravalent vanadium compounds which are soluble in organic solvents | Hans-Joachim Vahlensieck | 1982-04-13 |
| 4211567 | Process for the manufacture of refractory ceramic products | Werner Dittrich, Heinz Nestler, Friedhelm Schnippering | 1980-07-08 |