Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975829 | Method for the preparation of 1,4-butane diol having an APHA color index of less than 30 | Rolf Pinkos, Irene de Wispelaere, Stefan Dudenhoeffer, Christina Walczuch | 2018-05-22 |