Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904389 | Process for the separation of dicarboxylic acids | Heinrich Waldhoff, Joachim Schindler | 1990-02-27 |
| 4871665 | Process for the preparation of exocellular biopolymers | — | 1989-10-03 |