Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131617 | Method for producing diaryl carbonates | Karl-Heinz Köhler, Ricarda Leiberich, Kaspar Hallenberger, Korbinian Krämer, Florian Lipski +3 more | 2018-11-20 |
| 10125083 | Method for producing diaryl carbonates | Karl-Heinz Köhler, Ricarda Leiberich, Kaspar Hallenberger, Korbinian Krämer, Florian Lipski +3 more | 2018-11-13 |
| 9765012 | Method for producing diaryl carbonate | Karl-Heinz Köhler, Henning Kahnis, Johan Vanden Eynde, Ricarda Leiberich, Kaspar Hallenberger +2 more | 2017-09-19 |
| 6761828 | Process for the reduction of concentration of nitrates and/or nitrogen-containing compounds by means of SO2 | Jürgen Heuser, Werner Verhoeven, Domien Sluyts | 2004-07-13 |
| 5786445 | Process for drying polymeric powders and polymeric agglomerates | Claus Wulff, Gottfried Zaby, Thomas Bamberger, Klemens Kohlgrüber, Hugo Obermann +3 more | 1998-07-28 |
| 5237046 | Process for stabilizing the molecular weight of linear or optionally branched polyarylene sulfides | Manfred Schmidt, Wolfgang Jakob, Wolfgang Arlt | 1993-08-17 |
| 4986742 | Process for the production of high-grade titanium dioxide by sulfate method | Werner Verhoeven, Joel Leuridan, Domien Sluyts | 1991-01-22 |
| 4780540 | Process for working up tars containing 2-mercaptobenzothiazole | Guido Lahousse, Henri Vandebroek, Pol Balmelis | 1988-10-25 |
| 4762931 | Process for the work-up of the mother liquors from the preparation of benzothiazole compounds | Domien Sluyts, Jean-Marie Biot, Tony van Osselaer, Jan de Roos, Pol Bamelis | 1988-08-09 |
| 4292043 | Process for working up effluent containing ammonium sulphate | Domien Sluyts, Roland Putseys, Willy Van Herck, Ludo Claes, Georg Spott | 1981-09-29 |