Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9433962 | Application of fluids to substrates | Karl Pilch, Michael Kalin | 2016-09-06 |
| 9248466 | Application of fluids to substrates | Karl Pilch, Michael Kalin | 2016-02-02 |
| 4743702 | Preparation of aliphatic dinitriles | Wolfgang Hoelderich, Hubert Lendle, Peter Magnussen, Jost H. Manegold, Wolfgang Leitenberger | 1988-05-10 |
| 4599202 | Preparation of adipodinitrile | Toni Dockner, Manfred Sauerwald, Jost H. Manegold | 1986-07-08 |
| 4227021 | Production of adipic acid from acidic wash waters | Otto-Alfred Grosskinsky, Norbert Petri, Johannes Hein | 1980-10-07 |