Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758839 | Silicon and method for producing the same | Peter Adler, Holger Kirchner, Armin Muller, Torsten Sill, Raymund Sonnenschein | 2010-07-20 |
| 7584919 | Compacting device | Peter Adler, Holger Kirchner, Armin Muller, Torsten Sill, Raymund Sonnenschein | 2009-09-08 |
| 7011806 | Spray drying process for producing anhydrous alkali sulfide | Hans Christian Alt, Alfred Alig | 2006-03-14 |