Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6200946 | Transition metal ammine complexes as activators for peroxide compounds | Helmut Blum, Bernd Mayer, Ulrich Pegelow | 2001-03-13 |
| 5318726 | Derivative of aminosuccinic acid as a complexing agent | Henry Rossmaier, Helmut Blum, Josef Steber | 1994-06-07 |