Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596587 | Separation of a mixture which consists of organic compounds and water and is obtained in solvent recovery by adsorption and desorption | Wolfgang Litzenburger | 1986-06-24 |
| 4535004 | Consolidating the surface of a granular adsorbent | Franz Haas, Sr., Gerold Schreyer | 1985-08-13 |
| 4535005 | Consolidating the surface of a granular adsorbent | Franz Haas, Sr., Gerold Schreyer | 1985-08-13 |