Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877363 | Chromatography column | Hans-Dieter Pohl | 2005-04-12 |
| 6395178 | Thin porous layers for thin-layer chromatography | Heinz-Emil Hauck, Rolf Eymann | 2002-05-28 |
| 4806238 | Chromatography column | Gunter Hauke | 1989-02-21 |
| 4732687 | Chromatography column and process for packing same | Peter Muller, Werner Gunkel, Willi Wintermeyer | 1988-03-22 |
| 4451365 | Column clamping device for chromatography | Werner Gunkel, Manfred Witzgall, Reinhard Look | 1984-05-29 |