Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428474 | Plate heat exchanger | Wolfgang Schatz-Knecht | 2022-08-30 |
| 11112191 | Heat exchanger with turbulating inserts | Mostafa Sharifi Khozani, Florian Dörr, Dieter Merz | 2021-09-07 |
| 10571204 | Indirect gas cooler | Daniel Arndt, Marius Dornseif | 2020-02-25 |
| 5238737 | Use of polymer blend films as supports for diagnostic test strips | Claus Burkhardt, Thomas Doege, Karlheinz Hildenbrand, Werner Kroll, Bernhard Schulte +2 more | 1993-08-24 |
| 5057276 | Process for the preparation of reagent layers containing hydrophobic reagents | Gunter Helling, Wolfgang Himmelmann, Gary M. Oosta, Helmut Reiff, Karl-Wilhelm Schranz | 1991-10-15 |
| 4948634 | Process for troublefree coating of hydrophobic materials with polyurethanes | Walther Cohnen, Karl-Wilhelm Schranz | 1990-08-14 |
| 4808529 | Enzymes immobilized on polyamides or cellulose hydrate | Peter Doppelfeld, Gary M. Oosta, Karl-Wilhelm Schranz | 1989-02-28 |