Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827806 | Compositions and methods for pretreating substrates for the subsequent fixing of vapor phase corrosion inhibitors | Peter Neitzel, Frank Fassbender, Gerhard Hahn | 2023-11-28 |
| 10753000 | Compositions of vapor phase corrosion inhibitors and their use as well as methods for their manufacture | Peter Neitzel, Frank Fassbender, Gerhard Hahn | 2020-08-25 |
| 8906267 | Compositions of vapour phase corrosion inhibitors, method for the production thereof and use thereof for temporary protection against corrosion | Peter Neitzel, Gerhard Hahn | 2014-12-09 |
| 7824482 | Vapor phase corrosion inhibitors and method for their production | Urte Ludwig, Gerhard Hahn | 2010-11-02 |
| 6540959 | Vapor-phase corrosion inhibitors and methods for their production | Gerhard Hahn, Signe Lautner, Urte Ludwig | 2003-04-01 |
| 5958115 | Corrosion-inhibiting composite material | Horst Bottcher, Karl-Heinz Kallies, Gerhard Hahn | 1999-09-28 |
| 5749946 | Anticorrosive pigment preparation containing metal oxide-coated platelet adjuvant | Ralf Glausch, Renate Jircik, Ursula Rammelt | 1998-05-12 |
| 5735939 | Pigment preparation for anti-corrosion coating material | Ralf Glausch, Renate Jircik, Ursula Rammelt | 1998-04-07 |