Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334778 | Process for the production of 1,3-propanediol | Thomas Haas, Dietrich Arntz | 1994-08-02 |
| 5171898 | Method for the production of 1,3-propandiol | Dietrich Arntz | 1992-12-15 |
| 5015789 | Method of preparing 1,3-propanediol | Dietrich Arntz | 1991-05-14 |