Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700572 | PTFE fibre material and process for making it | Manfred Horx, Hartmut Koelling, Karlheinz Berndt, Gerhard Krueger, Hans-Joachim Kuenne +2 more | 1997-12-23 |
| 5593555 | Electrode structure for a monopolar electrolysis cell operating by the diaphragm or membrane process | Gunter Kreutzberger, Manfred Suchi | 1997-01-14 |