Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294118 | Method for producing sorbents on the basis of a cellulose-containing material and clay minerals | Werner Huber, Petra Sellmayr | 2001-09-25 |
| 6019063 | Litter product and process for its manufacture | Werner Huber | 2000-02-01 |
| 5648306 | Process for producing sorbents based on smectites to absorb liquids | Reinhard Hahn, Max Eisgruber | 1997-07-15 |
| 5450817 | Process for production of sorbents for uptake of liquids | Reinhard Hahn, Norbert Schall, Rolf Ahlers, Max Eisgruber | 1995-09-19 |
| 5402752 | Process for production of sorbents based on smectite for uptake of liquids | Reinhard Hahn | 1995-04-04 |