Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180413 | Solid coolant concentrates and production thereof | Harald Dietl, Mario Sandor, Ruediger Schmitz | 2024-12-31 |
| 9505969 | Vapor space anticorrosive composition | Harald Dietl | 2016-11-29 |
| 9458369 | Antifreeze concentrate with corrosion protection and aqueous coolant composition produced therefrom | Harald Dietl, Gerhard Weiss | 2016-10-04 |
| 9228127 | Vapor space anticorrosive composition | Harald Dietl | 2016-01-05 |
| 9080093 | Antifreeze concentrate with corrosion protection and aqueous coolant composition produced therefrom | Harald Dietl, Gerhard Weiss | 2015-07-14 |
| 9034209 | Corrosion protection formulation for protection against zinc and cadmium corrosion | Harald Dietl | 2015-05-19 |
| 8202444 | Glycol-free aqueous anti-freeze agent containing dicarboxylic salts | Bernd Wenderoth, Monica Fernandez Gonzalez, Stefan Dambach, Ludwina Machetanz | 2012-06-19 |
| 7704406 | Glycol-free aqueous antifreeze compositions comprising dicarboxylic acid salts | Bernd Wenderoth, Monica Fernandez Gonzalez, Stefan Dambach, Ludwina Machetanz | 2010-04-27 |
| 6818147 | Antifreeze concentrate containing the colorant C.I. Reactive Violet 5 | Bernd Wenderoth, Ladislaus Meszaros, Stefan Dambach | 2004-11-16 |