Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300599 | Lubricant for the production and treatment of leather | Ralph Lunkwitz | 2007-11-27 |
| 7192534 | Low-VOC stuffing agents, the use thereof in the production and/or treatment of leather and skins and corresponding production or treatment method | Ralph Lunkwitz, Gunther Pabst | 2007-03-20 |