Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761873 | Method for reducing the bromide content in an aqueous bromide-containing solution using hydrogen peroxide | Horst Lieker | 2004-07-13 |
| 5162555 | Process and apparatus for preparing a solution of a non-ferrous metal sulphonate | Horst Lieker | 1992-11-10 |