Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519996 | Method for enriching and separating heavy hydrogen isotopes from substance streams containing such isotopes by means of isotope exchange | Arndt Knochel, Bernd Klatte, Rolf-Dieter Wilken | 1985-05-28 |