Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478886 | Agent for sealing metallic ground coats, especially ground coats consisting of zinc or zinc alloys | Hermann Donsbach, Burkhard Flamme | 2002-11-12 |
| 4397717 | Alkaline zinc electroplating bath with or without cyanide content | Simeon Acimovic, Karl-Heinz Lindemann | 1983-08-09 |
| 4388161 | Acid tin bath and tin/lead bath respectively for the electrode-position of lustrous coatings of tin and tin/lead respectively | Simeon Acimovic, Karl-Heinz Lindemann | 1983-06-14 |