(19)
(11) EP 4 680 663 A1

(12)

(43) Date of publication:
21.01.2026 Bulletin 2026/04

(21) Application number: 24712300.3

(22) Date of filing: 09.03.2024
(51) International Patent Classification (IPC): 
C08J 11/10(2006.01)
C08J 11/16(2006.01)
(52) Cooperative Patent Classification (CPC):
C08J 11/105; C08J 11/16; Y02W 30/62
(86) International application number:
PCT/IB2024/052284
(87) International publication number:
WO 2024/194724 (26.09.2024 Gazette 2024/39)
(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:
GE KH MA MD TN

(30) Priority: 17.03.2023 US 202363452774 P

(71) Applicant: INVISTA Textiles (U.K.) Limited
London EC2V 7AF (GB)

(72) Inventors:
  • AKI, Sudhir N.V.K.
    WILMINGTON, Delaware 19810 (US)
  • HERZOG, Benjamin David
    WILMINGTON, Delaware 19810 (US)
  • SMITH, Gary J.
    WILMINGTON, Delaware 19810 (US)

(74) Representative: Carpmaels & Ransford LLP 
One Southampton Row
London WC1B 5HA
London WC1B 5HA (GB)

   


(54) METHOD OF RECYCLING A POLYAMIDE COMPOSITION