Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478886 | Agent for sealing metallic ground coats, especially ground coats consisting of zinc or zinc alloys | Volker G. Kunz, Hermann Donsbach | 2002-11-12 |
| 5393611 | Dip-coating method for protecting chromatized or passivated zinc coatings on steel or the like | — | 1995-02-28 |
| 5324545 | Dip-coating method for protecting chromatized or passivated zinc coatings on steel or the like | — | 1994-06-28 |
| 5166251 | Drawable corrosion inhibiting coating | L. Donald Barrett, Dale Hahn, Peter E. Pelloski | 1992-11-24 |