Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4234560 | Process for treating a liquid with a gas and for preventing the phase separation of unreacted gas and liquid, in a circulatory reactor | Heribert Kuerten, Peter Zehner | 1980-11-18 |
| 4219512 | Manufacture of fibrids from polymers | Richard E. Sinn, Bruno Sander, Eckhard Bonitz, Kurt Scherling, Hans D. Zettler +2 more | 1980-08-26 |
| 4210615 | Manufacture of thermoplastics fibrids | Peter Engler, Leo Unterstenhofer, deceased, Hans Frielingsdorf, Heinz Berbner, Heinz Mueller-Tamm +1 more | 1980-07-01 |