Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491901 | Stabilization of oxidation- and/or UV-sensitive active ingredients | Volker Wendel, Wiebke Grundt | 2002-12-10 |
| 6440399 | Emulsifier-free finely dispersed systems of the water-in-oil type | Anja Müller | 2002-08-27 |
| 6436413 | Emulsifier-free finely disperse systems of the water-in-oil type | Anja Müller | 2002-08-20 |
| 6428796 | Emulsifier-free finely disperse systems of the oil-in-water and water-in-oil type | Anja Müller | 2002-08-06 |
| 6423302 | Use of octocrylene for solubilizing 2,4-bis{[4-(2-ethyl-hexyloxy)-2-hydroxy]-phenyl}-6-(4-methoxyphenyl)-1,3,5-triazine in cosmetic or dermatological light protection compositions | Anja Müller | 2002-07-23 |
| 6410035 | Emulsifier-free finely disperse systems of the oil-in-water and water-in-oil type | Anja Müller | 2002-06-25 |
| 6391321 | Emulsifier-free finely disperse systems of the oil-in-water and water-in-oil type | Anja Müller | 2002-05-21 |
| 6379680 | Emulsifier-free finely dispersed systems of the water-in-oil type | Anja Müller | 2002-04-30 |
| 6372199 | Use of unsymmetrically substituted triazine derivatives in cosmetic or dermatological preparations for maintaining the urocanic acid status of the skin | Birgit Hargens, Anja Müller | 2002-04-16 |
| 6368578 | Cosmetic and dermatological light protection formulations with a content of asymmetrically substituted triazine derivatives and alkyl naphthalates | Volker Wendel, Wiebke Grundt | 2002-04-09 |
| 6355230 | Cosmetic and dermatological light protection formulations with a content of benzotriazole derivatives and alkyl naphthalates | Volker Wendel, Wiebke Grundt | 2002-03-12 |
| 6180090 | Use of polysaccharides for improving the light protection effect of cosmetic or dermatological light protection compositions | Rainer Kropke, Oliver Scheel, Jens Nielsen | 2001-01-30 |
| 6080388 | Cosmetic and dermatological sunscreen formulations containing triazine derivatives and alkane carboxylic acids | Rainer Kropke | 2000-06-27 |
| 6022530 | Stable cosmetic and dermatological light-protecting preparations in the form of water/oil emulsions containing inorganic micro-pigments, derivatives of triazine and/or other components | Albrecht Dorschner, Rainer Kropke, Anja Müller, Bente Nissen, Arianne Schomann | 2000-02-08 |
| 5968483 | Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glyceryl compounds | Rainer Kropke, Anja Müller | 1999-10-19 |
| 5961959 | Cosmetic and dermatological light protection formulations having a content of triazine derivatives and monoesters and diesters of branched alkanecarboxylic acids and diglycerol or triglycerol | Rainer Kropke | 1999-10-05 |
| 5952391 | Use of flavones and flavonoids against the UV-induced decomposition of dibenzoylmethane and its derivatives | Oliver Scheel | 1999-09-14 |
| 5914100 | Water-resistant light protection formulations having a content of inorganic micropigments and water-soluble UV filter substances | Anja Müller | 1999-06-22 |
| 5876702 | Cosmetic and dermatological light protection formulations in the form of O/W macroemulsions, O/W microemulsions or O/W/O emulsions | Rainer Kropke | 1999-03-02 |
| 5851542 | Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glycerol mono- or dicarboxylic acid monoesters | — | 1998-12-22 |
| 5849274 | Stable light protection preparations containing surface-active glucose derivatives and water-soluble UV filters | Anja Müller | 1998-12-15 |
| 5833960 | Foaming light protection preparations containing water-soluble light protection filters and surface-active substances | Anja Müller, Peter Maurer | 1998-11-10 |
| 5788952 | Cosmetic and dermatological photoprotective formulations containing inorganic micropigments | Sabine Schulz | 1998-08-04 |
| 5780042 | Synergistic light protection combinations and cosmetic and dermatological formulations comprising such combinations | Anja Müller, Gerhard Sauermann, Beate Uhlmann | 1998-07-14 |
| 5728373 | Cosmetic and dermatological sunscreen compositions containing thiols and/or thiol derivates | Dirk Alert, Leon T. Van Den Broeke, Gerard M. J. Beijersbergen van Henegouwen | 1998-03-17 |