Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851198 | Reactor for producing chlorine dioxide | — | 1989-07-25 |
| 4839003 | Process for producing alkali hydroxide, chlorine and hydrogen by the electrolysis of an aqueous alkali chloride solution in a membrane cell | Rainer Dworak | 1989-06-13 |
| 4839013 | Electrode assembly for gas-forming electrolyzers | Peter Kohl | 1989-06-13 |