Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779915 | Method of removing chlorine and halogen-oxygen compounds from water by catalytic reduction | Arne Tjark Becker, Michael Sell, Gerhard Neuenfeldt, Veronika Koch | 1998-07-14 |
| 5695634 | Process for catalytic treatment of waste water as well as a process for regenerating a catalyst | Gerhard Neuenfeldt, Alfred Ottmann | 1997-12-09 |
| 5676845 | Process for catalytic treatment of effluents containing organic and inorganic compounds, preferably from epichlorohydrin production | Helmut Derleth, Karl-Heinz Bretz, Gerhard Neuenfeldt, Alfred Ottmann | 1997-10-14 |
| 5273957 | Thermally sprayed lead-containing thick layers | Martin Schwarz, Eugen Morach, Sabine Junger | 1993-12-28 |
| 5229284 | Enzyme immobilzation on a macropermable agglomerate of microporous .alpha.- a | Dirk Bonse, Hans-Joerg Mueller | 1993-07-20 |
| 4617197 | Process for improving the wetting characteristics of the surface of shaped plastics articles for applications in chemical engineering | Siegbert Rittner, Eugen Morach, Peter John | 1986-10-14 |