(19)
(11) EP 4 511 533 A1

(12)

(43) Date of publication:
26.02.2025 Bulletin 2025/09

(21) Application number: 23792682.9

(22) Date of filing: 17.04.2023
(51) International Patent Classification (IPC): 
D01F 8/02(2006.01)
D01F 6/70(2006.01)
D01F 8/04(2006.01)
D01D 5/06(2006.01)
(52) Cooperative Patent Classification (CPC):
D01F 8/02; D01D 5/06; D01F 6/70; D01F 6/94; D01F 1/10; D01D 1/02; D01F 8/16; D06P 1/39; D06P 3/241
(86) International application number:
PCT/US2023/065849
(87) International publication number:
WO 2023/205605 (26.10.2023 Gazette 2023/43)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 18.04.2022 US 202263363143 P

(71) Applicant: Modern Meadow, Inc.
Nutley, New Jersey 07110 (US)

(72) Inventors:
  • CAI, Shaobo
    Nutley, New Jersey 07110 (US)
  • CORBETT, Cherese
    Nutley, New Jersey 07110 (US)
  • SHARMA, Varna
    Nutley, New Jersey 07110 (US)
  • NORMAN, Alexander Iain
    Nutley, New Jersey 07110 (US)
  • HANDLIN JR., Dale L.
    Nutley, New Jersey 07110 (US)
  • WILLIAMSON, David
    Nutley, New Jersey 07110 (US)

(74) Representative: Maiwald GmbH 
Elisenhof Elisenstraße 3
80335 München
80335 München (DE)

   


(54) POLYURETHANE FIBERS AND METHODS OF MAKING THE SAME