Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413415 | Method for high-temperature short-time distillation of residual oils | Hans-Jurgen Weiss, Jorg Schmalfeld, Udo Zentner, Ingo Dreher | 2002-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413415 | Method for high-temperature short-time distillation of residual oils | Hans-Jurgen Weiss, Jorg Schmalfeld, Udo Zentner, Ingo Dreher | 2002-07-02 |