Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006654 | Method of preparing trisodium 2,4,6-mercapto-s-triazine nonahydrate | Karl Ludwig, Klaus Stutzel, 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, Klaus Stutzel, Marcel Vingerhoets | 1989-07-18 |