Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006152 | Method for the production of lignin-containing precursor fibres and also carbon fibres | André Lehmann, Hans-Peter Fink | 2018-06-26 |
| 9631298 | Method for the production of lignin-containing precursor fibres and also carbon fibres | André Lehmann, Hans-Peter Fink | 2017-04-25 |
| 8454884 | Method of producing cellulose carbamate blown film and use of the same | Hans-Peter Fink | 2013-06-04 |
| 8263507 | Cellulose carbamate spinning solution, method for producing a cellulose carbamate nonwoven, and use of the same | Hans-Peter Fink | 2012-09-11 |