Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305110 | Antifreeze agents and coolants for fuel cells, storage batteries and batteries | Harald Dietl, Roger Sieg | 2025-05-20 |
| 10941367 | Functional fluid composition | Harald Dietl, Stefan Dambach | 2021-03-09 |
| 6783693 | Hydraulic fluids, containing cyclic carboxylic acid derivatives | Uwe Fidorra, Arthur Hohn, Ladislaus Meszaros, Jan Nouwen, Knut Oppenlander +3 more | 2004-08-31 |