Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323155 | Method for producing silanes | Stephan Klein, Hans-Dieter Block, Werner Dick, Dirk Müller, Johannes-Peter Schafer | 2008-01-29 |
| 6942844 | Method and facility for producing silane | Dirk Müller, Georg Ronge, Johannes-Peter Schafer, Ulrike Strauss, Hans-Dieter Block | 2005-09-13 |
| 6905576 | Method and system for producing silane | Hans-Dieter Block, Dirk Müller, Johannes-Peter Schafer, Georg Ronge | 2005-06-14 |
| 6887448 | Method for production of high purity silicon | Hans-Dieter Block, Leslaw Mleczko, Rainer Weber, Knud Werner, Dietmar Schwanke +2 more | 2005-05-03 |
| 6843972 | Method for purifying trichlorosilane | Stephan Klein, Hans-Dieter Block, Werner Dick, Johannes-Peter Schafer | 2005-01-18 |
| 6838578 | Process for preparing (cyclo)aliphatic isocyanates | Herbert Stutz, Wolfgang Leuckel | 2005-01-04 |
| 6706913 | Process for preparing (cyclo)aliphatic isocyanates | Herbert Stutz, Helmut Schmidt | 2004-03-16 |