Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413445 | Antifreeze concentrates and coolant compositions containing these concentrates for cooling circuits in internal combustion engines | Knut Oppenlander, Wolfgang H. H. Gunther, Michael Gillich, Ladislaus Meszaros | 2002-07-02 |
| 6080331 | Glycol based antifreeze concentrates inhibited with monocarboxylic acid salts together with hydrocarbon-triazoles and/or -thiazoles | Ladislaus Meszaros, Hans Schrimpf | 2000-06-27 |
| 6045719 | Use of quaternized imidazoles as corrosion inhibitors for non-ferrous metals, and coolant compositions and antifreeze concentrates comprising them | Ladislaus Meszaros, Michael Gillich, Knut Oppenlander, Wolfgang H. H. Gunther | 2000-04-04 |
| 5759436 | Aircraft deicing or antiicing compositions | Hans Schrimpf | 1998-06-02 |
| 5454967 | Phosphate containing coolant mixtures which are stable in hard water | Juergen Dehler, Ladislaus Meszaros | 1995-10-03 |
| 4629602 | Phosphosilicone/silicate copolymers and their use as corrosion inhibitors and silicate stabilizers in antifreezes | Charalampos Gousetis, Knut Oppenlaender, Gert Liebold | 1986-12-16 |
| 4623699 | Preparation of linear, basic polymer powders | Fritz Brunnmueller, Michael Kroner, Heinrich Hartmann, Friedrich Linhart | 1986-11-18 |