Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113597 | Process for drying of plant or animal material | — | 1992-05-19 |
| 4934608 | Process for the explosive comminution of cellular material | Ulrich Grunhoff | 1990-06-19 |
| 4215150 | Process for the removal of undesirable constituents from raw coffee beans | Hans-Albert Kurzhals | 1980-07-29 |
| 4207352 | Process for the decaffeination of raw coffee beans | Hans-Albert Kurzhals | 1980-06-10 |