Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746665 | Sun protection product with microparticles on the basis of water-insoluble linear polyglucan | Holger Bengs | 2004-06-08 |
| 6616935 | Method of filtering UV- light | Holger Bengs | 2003-09-09 |
| 6548075 | Cosmetic or medical preparation for topical use | Holger Bengs, Arnold Schneller, Jürgen Grande, Silke Schuth, Gitte Böhm | 2003-04-15 |
| 5716599 | Cosmetic kaolin-containing preparation | Karin Golz, Leonhard Zastrow, Klaus Stanzl | 1998-02-10 |