Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128262 | Microbial decontamination of soils contaminated with hydrocarbons, in particular mineral oils by microbial oxidation | Kai-Udo Sewe, Axel Oberbremer, Reinhard Mueller-Hurtig, Fritz Wagner | 1992-07-07 |
| 4921615 | Separation of solid particles of various sizes from viscous liquids | Kai-Udo Sewe, Wilhelm Jahn-Held, Burkhard Ziebolz, Fritz Wagner | 1990-05-01 |
| 4886393 | Pretreatment of solid wastes, and wastes to be compacted, for introduction into underground salt cavities of salt caverns via a downpipe under the force of gravity | Wilhelm Jahn-Held, Friedel Wartenpfuhl | 1989-12-12 |