(19)
(11) EP 3 987 088 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
12.03.2025 Bulletin 2025/11

(45) Mention of the grant of the patent:
26.07.2023 Bulletin 2023/30

(21) Application number: 20736252.6

(22) Date of filing: 15.06.2020
(51) International Patent Classification (IPC): 
D01D 1/02(2006.01)
D01F 13/00(2006.01)
 D01F 2/00(2006.01)
(52) Cooperative Patent Classification (CPC):
D01D 1/02; D01F 2/00; D01F 13/00
(86) International application number:
PCT/EP2020/066452
(87) International publication number:
WO 2020/254232 (24.12.2020 Gazette 2020/52)

(54)

PREPARATION METHOD AND DEVICE FOR PRODUCING RECYCLED FIBER SPINNING SOLUTION USING SOLVENT METHOD

VORBEREITUNGSMETHODE UND VORRICHTUNG ZUR HERSTELLUNG VON RECYCLING-FASERSPINNLÖSUNGEN UNTER VERWENDUNG DER LÖSUNGSMITTELMETHODE

PROCÉDÉ DE PRÉPARATION ET DISPOSITIF POUR PRODUIRE UNE SOLUTION DE FILAGE EN FIBRE RECYCLÉE EN UTILISANT UN PROCÉDÉ SOLVANT

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 20.06.2019 DE 102019116736

(43) Date of publication of application:
27.04.2022 Bulletin 2022/17

(73) Proprietor: LIST Technology AG
4422 Arisdorf (CH)

(72) Inventors:
  • KUNKEL, Roland
    60316 Frankfurt a. M. (DE)
  • WITTE, Daniel
    79639 Grenzach-Whylen (DE)
  • KÖNIG, Sven
    4148 Pfeffingen (CH)
  • STEINER, Manuel
    4054 Basel (CH)
  • WANG, Weilie
    110013 Shenyang (CN)
  • LIU, Zhen
    79585 Steinen (DE)

(74) Representative: Patentanwälte und Rechtsanwalt Weiß, Arat & Partner mbB 
Zeppelinstraße 4
78234 Engen
78234 Engen (DE)


(56) References cited: : 
CN-A- 101 280 476
TW-A- 201 240 721
 CN-A- 105 536 277
US-A1- 2015 114 256
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).