Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8819959 | Nozzle and additive supply arrangement for a textiles treatment apparatus | Luigi Arreghini, Johannes Sierl, Thomas Loy | 2014-09-02 |
| 4243797 | Process for the manufacture of soft and hard resins of urea, formaldehyde and a CH-acidic aldehyde, and their use | Harro Petersen, Kurt F. Fischer, Werner Trimborn, Horst Schmidt | 1981-01-06 |
| 4220751 | Preparation of soft and hard resins, and their use | Harro Petersen, Kurt F. Fischer, Werner Trimborn | 1980-09-02 |