Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8951363 | Anti-corrosive treatment for surfaces made of zinc and zinc alloys | Udo Hofmann, Joerg Unger, Volker Krenzel | 2015-02-10 |
| 8764916 | Agent for the production of anti-corrosion layers on metal surfaces | Udo Hofmann, Joerg Unger | 2014-07-01 |
| 6478886 | Agent for sealing metallic ground coats, especially ground coats consisting of zinc or zinc alloys | Volker G. Kunz, Burkhard Flamme | 2002-11-12 |
| 4746411 | Acidic sulfate containing bath for the electrodeposition of zinc/iron alloys | Klaus-Peter Klos, Karl-Heinz Lindemann | 1988-05-24 |
| 4740277 | Sulfate containing bath for the electrodeposition of zinc/nickel alloys | Klaus-Peter Klos, Karl-Heinz Lindemann | 1988-04-26 |
| 4740278 | Acidic chloride containing bath for the electrodeposition of zinc/iron alloys | Klaus-Peter Klos, Karl-Heinz Lindemann | 1988-04-26 |