Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699443 | Liquid distributor with cleaning mechanism | Roland Hourticolon, Reinhard Eltner, Juergen Latzel, Petro Mendia, Axel Geisler | 2004-03-02 |
| 6619571 | Method for emptying fixed-bed reactors | Roland Hourticolon, Franz-Josef Carduck, Juergen Latzel | 2003-09-16 |
| 5783514 | Shell catalyst, a process for its production and its use | Klaus Schick, Franz-Josef Carduck, Hans-Georg Rollberg | 1998-07-21 |
| 5324871 | Hydrogenation process | Franz-Josef Carduck, Theo Fleckenstein, Udo Kreutzer, Guenther Demmering | 1994-06-28 |
| 5294583 | Use of colloidal silica sol as an auxiliary for catalysts | Joachim Pohl, Franz-Josef Carduck | 1994-03-15 |
| 5180858 | Process for the catalytic hydrogenation of liquid fatty acid methyl esters | Theo Fleckenstein, Franz-Josef Carduck, Guenther Demmering, Hans-Peter Kubersky | 1993-01-19 |
| 4954664 | Process for the direct hydrogenation of butterfat | Franz-Josef Carduck, Juergen Falbe, Theo Fleckenstein, Joachim Pohl | 1990-09-04 |
| 4942266 | Process for producing fatty alcohols and C.sub.3 diols by catalytic hydrogenation | Theo Fleckenstein, Franz-Josef Carduck, Norbert Bremus, Reinhard Eicher | 1990-07-17 |
| 4935556 | Acid-resistant catalysts for the direct hydrogenation of fatty acids to fatty alcohols | Joachim Pohl, Franz-Josef Carduck | 1990-06-19 |
| 4855273 | Acid-resistant catalysts for the direct hydrogenation of fatty acids to fatty alcohols | Joachim Pohl, Franz-Josef Carduck | 1989-08-08 |
| 4820517 | Process for obtaining a pepper extract with insecticidal activity | Hans Pfeiffer, Manfred Biermann, Peter Schroeder, Annemarie Mueller | 1989-04-11 |
| 4794098 | Process for the stabilization of activated catalyst masses | Joachim Pohl, Franz-Josef Carduck | 1988-12-27 |