Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975361 | Process for the production of water and solvent-free polymers | Rolf Feller, Paul Wagner, Hanns-Ingolf Paul, Martin Siebuerger, Heike Kloppenburg +2 more | 2015-03-10 |
| 6165425 | Melting pot with silicon protective layers, method for applying said layer and the use thereof | Horst Lange, Heinz Gatzweiler | 2000-12-26 |
| 6013872 | Directionally solidified, multicrystalline silicon, a process for the production thereof and its use, and solar cells containing this silicon and a process for the production thereof | Peter Woditsch, Christian Hassler, Horst Lange, Klaus Weber | 2000-01-11 |
| 5039632 | SI C powder, a process for its production and its use | Ralf Riedel, Gerd Passing, Gunter Petzow, Gerhard Franz | 1991-08-13 |
| 4948762 | Process for the preparation of finely divided carbides and nitrides from ceramic precursor-compounds | Benno Laubach, Gerhard Franz | 1990-08-14 |