Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006654 | Method of preparing trisodium 2,4,6-mercapto-s-triazine nonahydrate | Karl Ludwig, Edwin van Raemdonck, Marcel Vingerhoets | 1991-04-09 |
| 4849517 | Trisodium salt of 2,4,6-trisodium mercapto-s-triazine monohydrate and method for its preparation | Karl-Ludwig Weber, Edwin van Raemdonck, Marcel Vingerhoets | 1989-07-18 |
| 4416786 | Process for the treatment of continuous waste water streams having changing contents of different oxidizable materials with hydrogen peroxide | Helmut Knorre, Joachim Fischer | 1983-11-22 |