Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264341 | Method of radioactive offgas filtration and filter regeneration and device for implementing the method | Friedrich Kaufmann, Siegfried Weisenburger, Hartmut Seiffert | 1981-04-28 |
| 4202792 | Method for noncontaminating solidification of radioactive waste materials | Friedrich Kaufmann, Siegfried Weisenburger, Hartmut Seiffert, Dieter Sienel, Karl-Heinz Weiss | 1980-05-13 |