Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624541 | Spray mist inhibitors for basic electrolysis baths | Klaus Pohmer, Karl-Heinz Stachulla | 1997-04-29 |
| 4812364 | Polyether siloxane graft polymers | Heinrich Alberts | 1989-03-14 |