Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662809 | Catalytic fluidized bed process for treating aqueous liquids | Michael Bischoff, Michael Sell | 1997-09-02 |
| 5518979 | Abrasion-resistant catalyst carrier formed of transition aluminas | Karl-Heinz Bretz, Helmut Derleth, Michael Sell | 1996-05-21 |
| 5507956 | Abrasion-resistant carrier catalyst | Karl-Heinz Bretz, Helmut Derleth, Michael Sell, Michael Bischoff | 1996-04-16 |
| 5229284 | Enzyme immobilzation on a macropermable agglomerate of microporous .alpha.- a | Hubert Schindler, Hans-Joerg Mueller | 1993-07-20 |
| 4665025 | Process for the preparation of isoglucose | Guenter Weidenbach, Boris Meyer | 1987-05-12 |
| 4533633 | Process and apparatus for isomerizing glucose to fructose | Gunter Weidenbach, Boris Meyer | 1985-08-06 |
| 4230803 | Preparation of water-insoluble enzyme compositions | Guenter Weidenbach | 1980-10-28 |