Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4742814 | Process for production of xylitol from lignocellulosic raw materials | Michael Sinner, Hans-Hermann Dietrichs, Jurgen Puls, Werner Schweers | 1988-05-10 |
| 4520105 | Process for production of sugars and optionally cellulose and lignin from lignocellulosic raw materials | Michael Sinner, Hans-Hermann Dietrichs, Jurgen Puls, Werner Schweers | 1985-05-28 |
| 4200438 | Gasification of solid fuel | Walter Kaimann | 1980-04-29 |
| 4181796 | Process for obtaining xylan and fibrin from vegetable raw material containing xylan | Hans-Hermann Dietrichs, Michael Sinner, Fritz Opderbeck | 1980-01-01 |