(19)
(11) EP 4 041 941 A1

(12)

(43) Date of publication:
17.08.2022 Bulletin 2022/33

(21) Application number: 20789285.2

(22) Date of filing: 06.10.2020
(51) International Patent Classification (IPC): 
D01D 5/06(2006.01)
D02G 3/44(2006.01)
 D01F 6/60(2006.01)
D04H 1/4342(2012.01)
(52) Cooperative Patent Classification (CPC):
D01F 6/605; D01D 5/06; D04H 1/4342; D10B 2331/021
(86) International application number:
PCT/IB2020/059360
(87) International publication number:
WO 2021/070042 (15.04.2021 Gazette 2021/15)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 07.10.2019 EP 19201719

(71) Applicant: Teijin Limited
Osaka 530-0005 (JP)

(72) Inventors:
  • BOERSTOEL, Hanneke
    6824 NN Arnhem (NL)
  • NIJENHUIS, Wido
    6852 NJ Huissen (NL)
  • GÜNES, Rasid
    6841 KB Arnhem (NL)
  • BOUDEBAH, Said
    6821 KB Arnhem (NL)
  • YAMAGUCHI, Yorihisa
    Osaka-shi Osaka, 530--0005 (JP)
  • SATOH, Yusuke
    Iwakuni-city, Yamaguchi 740-8511 (JP)

(74) Representative: CPW GmbH 
Kasinostraße 19-21
42103 Wuppertal
42103 Wuppertal (DE)

   


(54) PROCESS FOR THE MANUFACTURE OF A FIBER COMPRISING META-ARAMID