Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10188133 | Gel capsule containing sterol and solubilising agent | Juergen Gierke, Martin Weidner, Marianne Heer, Thorsten Schmeller, Thrandur HELGASON +1 more | 2019-01-29 |
| 7687071 | Nanoparticulate core shell systems and the use thereof in pharmaceutical and cosmetic preparation | Robert Heger, Helmut Auweter, Jorg Breitenbach | 2010-03-30 |
| 7105176 | Production of solid preparations of water-soluble, sparingly water-soluble or water-insoluble active compounds | Helmut Auweter, Erik Luddecke, Willy Hinz, Frank Runge, Angelika-Maria Pfeiffer | 2006-09-12 |
| 6924035 | Method for producing polymer coated pigment particles by precipitation | Helmut Auweter, Walter Machtle, Manfred Mielke, Rudiger Sens, Karl Siemensmeyer | 2005-08-02 |
| 6863914 | Stable, aqueous dispersions and stable, water-dispersible dry powders of xanthophylls, and production and use of the same | Helmut Auweter, Erik Luddecke | 2005-03-08 |
| 6844377 | Polymer particles containing dye | Helmut Auweter, Robert Heger, Ulrike Schlosser, Karl Siemensmeyer | 2005-01-18 |
| 6494924 | Precipitated water-insoluble colorants in colloid disperse form | Helmut Auweter, Robert Heger, Dieter Horn, Bernd Siegel, Karl Siemensmeyer | 2002-12-17 |
| 6296877 | Stable, aqueous dispersions and stable, water-dispersible dry xanthophyll powder, their production and use | Helmut Auweter, Erik Luddecke | 2001-10-02 |
| 6271396 | Use of organosulfur compounds for effecting a bathocromic shift in the UV/vis absorption bands of carotenoids | Helmut Auweter, Dieter Horn, Klaus Kramer, Joachim Paust, Horst Weiss | 2001-08-07 |
| 5968251 | Production of carotenoid preparations in the form of coldwater-dispersible powders, and the use of the novel carotenoid preparations | Helmut Auweter, Herbert Haberkorn, Dieter Horn, Erik Luddecke, Volker Rauschenberger | 1999-10-19 |