Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Walter Lindoerfer | 1989-12-12 |
| 4577999 | Process for storing liquid waste in salt cavities | Walter Lindorfer, Wilhelm Jahn-Held, Lutz J. Gerschler, Berthold Jandel | 1986-03-25 |