Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011484 | Process for purifying raw-material gases by fractionation | Alfred Soppe, Juergen Bittner, Thorsten Leidig, Friedhelm Steffens, Thomas Runowski | 2018-07-03 |
| 9938147 | Process for purifying raw-material gases by fractionation | Alfred Soppe, Juergen Bittner, Thorsten Leidig, Friedhelm Steffens, Thomas Runowski | 2018-04-10 |
| 8765991 | Process for the preparation of isocyanates | Jürgen Kintrup, Peter Lehner, Eric Jakobs, Alfred Soppe | 2014-07-01 |
| 8337703 | Processes for the regeneration of an anion exchanger loaded with hexachlorostannate | Torsten Erwe, Dirk Weiβenberg | 2012-12-25 |
| 8158099 | Process for producing chlorine from HCL | Ole Brettschneider, Jun Wang, Carsten Welz, Annette Conrad, Karsten-Ulrich Klatt | 2012-04-17 |
| 7837767 | Processes for removing organic components from gases containing hydrogen chloride | Ole Brettschneider | 2010-11-23 |
| 7749307 | Regenerative adsorption processes for removing organic components from gas streams | Ole Brettschneider, Torsten Erwe | 2010-07-06 |
| 6887448 | Method for production of high purity silicon | Hans-Dieter Block, Leslaw Mleczko, Hans-Joachim Leimkühler, Rainer Weber, Dietmar Schwanke +2 more | 2005-05-03 |