Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083446 | Process for producing a multi-colored thermoplastic plastics foil, and a multi-colored thermoplastic plastics foil | Konrad Eysel, Lothar Bargiel, Johannes Propper | 2000-07-04 |
| 5378801 | Continuous process for the preparation of resorable polyesters and the use thereof | Franz D. Klingler, Horst Schwall, Albert Christmann, Berthold Buchholz | 1995-01-03 |
| 5347020 | Process for the preparation and purification of thermolabile compounds | Michael Aigner, Wolfgang Dersch, Horst Schwall, Werner Warth | 1994-09-13 |
| 4990222 | Process for the purification of thermolabile compounds by distillation | Michael Aigner, Wolfgang Dersch, Horst Schwall, Werner Warth | 1991-02-05 |
| 4810775 | Process for purifying resorbable polyesters | Dieter Bendix, Michael Scharfe | 1989-03-07 |
| 4204100 | Anti-theft switch for vehicles | — | 1980-05-20 |