Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435319 | Process for the mild distillative separation of mixtures | Ludwig Deibele, Dieter Heinz, Jan Thomas Leu, Kai Fahrenkamp, Wolfgang Scheinert +2 more | 2008-10-14 |
| 7323155 | Method for producing silanes | Stephan Klein, Hans-Dieter Block, Hans-Joachim Leimkühler, Werner Dick, Dirk Müller | 2008-01-29 |
| 6942844 | Method and facility for producing silane | Dirk Müller, Georg Ronge, Hans-Joachim Leimkühler, Ulrike Strauss, Hans-Dieter Block | 2005-09-13 |
| 6905576 | Method and system for producing silane | Hans-Dieter Block, Hans-Joachim Leimkühler, Dirk Müller, Georg Ronge | 2005-06-14 |
| 6887448 | Method for production of high purity silicon | Hans-Dieter Block, Leslaw Mleczko, Hans-Joachim Leimkühler, Rainer Weber, Knud Werner +2 more | 2005-05-03 |
| 6843972 | Method for purifying trichlorosilane | Stephan Klein, Hans-Dieter Block, Hans-Joachim Leimkühler, Werner Dick | 2005-01-18 |
| 6675844 | Method of loading moist, sticky bulk material into a fluid pervious container | Lutz Gottschalk, Georg Ronge, Dirk Müller, Michael Prein, Werner Verhoeven +1 more | 2004-01-13 |
| 4732685 | Method of liquid-liquid extraction using material exchange columns | Hans-Walter Brandt, Friedhelm Steffens, Jurgen Schroter | 1988-03-22 |