(19)
(11) EP 4 771 113 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24711688.2

(22) Date of filing: 05.02.2024
(51) International Patent Classification (IPC): 
C09K 5/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C09K 5/045; C09K 2205/126; C09K 2205/22
(86) International application number:
PCT/US2024/014389
(87) International publication number:
WO 2025/048884 (06.03.2025 Gazette 2025/10)
(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: 31.08.2023 US 202363535783 P

(71) Applicant: The Chemours Company FC, LLC
Wilmington, Delaware 19801 (US)

(72) Inventors:
  • JENKINS, Mark Ernest
    Addison, Ontario K0E1A0 (CA)
  • PENG, Sheng
    Hockessin, Delaware 19707 (US)

(74) Representative: Abitz & Partner 
Postfach 86 01 09
81628 München
81628 München (DE)

   


(54) TRACER-CONTAINING COMPOSITIONS AND METHODS OF MAKING AND USE THEREOF