Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11554085 | Combar for skin and hair treatment | Heike Schelges | 2023-01-17 |
| 10085934 | Use of cosmetic cleaning compositions as a prebiotic | Heike Schelges, Stefanie Schmitz, Kirsten Sartingen, Evelyn Domfeld, Barbara Heide | 2018-10-02 |
| 5539135 | Process for producing hydrophobicized double-layer hydroxide compounds | Wolfgang Breuer, Claudia Mai, Hans-Christian Raths | 1996-07-23 |
| 4894485 | Alkaline earth metal salts of ether carboxylic acids as alkoxylation catalysts | Ansgar Behler, Uwe Ploog | 1990-01-16 |