Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6303109 | Body cleansing agent | Thomas Foerster, Martina Hollenbrock, Wolfhard Scholz, Michael Schmitt | 2001-10-16 |
| 5663137 | Ultramild surfactant mixtures II | Brigitte Giesen, Karl Schmid, Walter Sterzel | 1997-09-02 |
| 5658875 | Ultramild surfactant mixtures | Brigitte Giesen, Karl Schmid, Walter Sterzel | 1997-08-19 |
| 5399353 | Preparations for covering undamaged and/or damaged areas of human or animal skin | Friedhelm Bartnik, Klaus Hachmann, Karl Lintner, Wolfgang Ritter | 1995-03-21 |
| 5236702 | Composition and method for blood coagulation on hard body tissues | Wolfgang Ritter | 1993-08-17 |
| 4493823 | Topical cosmetic preparations for the treatment of oily hair and seborrheic skin | Hinrich Moller, Siegfried Wallat, Friedhelm Bartnik | 1985-01-15 |