Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006169 | Method for delignifying and bleaching pulp | Thomas Dietz, Ralf Grimmer, Sigrid Wegmann, Verena Illhardt | 2018-06-26 |
| 6319288 | Formamidinesulfinic-acid compositions | Harald Jakob | 2001-11-20 |