Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167939 | Process for removing calcium and magnesium ions from an aqueous alkali chloride solution for use in membrane electrolysis | Karl Lohrberg | 1992-12-01 |
| 4938944 | Method of and reactor for producing chlorine dioxide | Peter Kohl, Karl Lohrberg, Reinhard Muller | 1990-07-03 |
| 4839003 | Process for producing alkali hydroxide, chlorine and hydrogen by the electrolysis of an aqueous alkali chloride solution in a membrane cell | Karl Lohrberg | 1989-06-13 |