Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500400 | Process for preparing precipitated calcium carbonates | Andreas Kinnen, Kurt Schinninger, Christoph Nover | 2002-12-31 |
| 6342100 | Bimolecular coated calcium carbonate and process of production thereof | Christoph Nover | 2002-01-29 |
| 5904944 | Use of polyglycerol for processing foodstuff | Winfried Battermann, Wolfgang Dilla | 1999-05-18 |
| 5648067 | Cosmetic deodorant preparation containing di- or triglycerin esters | Gerald Jakobson, Winfried Klein, Werner Siemanowski, Karlheinz Uhlig, Florian Wolf | 1997-07-15 |
| 5478472 | Process for treating waste water containing organic and inorganic compounds | Wolfgang Dilla, Hans-Georg Krebber, Erich Ploenissen | 1995-12-26 |
| 5445741 | Process for treating waste water | Wolfgang Dilla, Michael Klumpe, Hans-Georg Krebber, Horst Linke, Detlef Orzol +1 more | 1995-08-29 |
| 5393428 | Process for treating waste water containing chlorinated organic compounds from production of epichlorohydrin | Wolfgang Dilla, Erich Ploenissen, Michael Sell | 1995-02-28 |
| 5243086 | Process for the preparation of diglycerol and/or polyglycerol | Gerald Jakobson, Werner Siemanowski | 1993-09-07 |
| 4427644 | Process for the preparation of bivalent metal peroxides | Werner Doetsch, Paul Fuchs, Helmut Honig | 1984-01-24 |