Abstract
According to an example aspect of the present invention, there is provided a method for producing wood-based yarn filaments from deep eutectic solvent (DES) pulps by means of extrusion and laminar solvent flow system.
Patent family as of 17.12.2021
EP3697950 A1 20200826 EP20180804034 20181022
FI127726 B 20190115 FI20170005927 20171020
FI20175927 A 20190115 FI20170005927 20171020
WO19077208 A1 20190425 WO2018FI50770 20181022
Link to current patent family on right
Original language | English |
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Patent number | FI20175927 |
IPC | D01D 5/ 06 A I |
Priority date | 20/10/17 |
Publication status | Published - 15 Jan 2019 |
MoE publication type | H1 Granted patent |