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EP 4 771 078 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24761964.6 (22) Date of filing: 28.08.2024

(51) International Patent Classification (IPC):  C08G 69/44(2006.01) C08G 63/181(2006.01) C08G 63/685(2006.01) C08G 69/42(2006.01) C08L 77/12(2006.01) C08G 63/199(2006.01) C08G 63/688(2006.01) (52) Cooperative Patent Classification (CPC): C08G 69/44; C08G 69/42; C08L 77/12; C08G 63/6856; C08G 63/6886 (86) International application number: PCT/EP2024/074068 (87) International publication number: WO 2025/045937 (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: 30.08.2023 IN 202311058192 16.10.2023 EP 23203689 (71) Applicant: SPECIALTY OPERATIONS FRANCE 69003 Lyon (FR)

(72) Inventors: CHAKRABORTY, Kaustav Vadodara Gujarat 394 116 (IN) WILSON, David, James 93300 Aubervilliers (FR) MAKWANA, Ketan VADODARA, GUJARAT 391 770 (IN) SHIVANANDAREDDY, Avinash B. VADODARA, GUJARAT 391 770 (IN) PAYRA, Debabrata Vadodara, Gujarat 394 116 (IN) KIKANI, Twara VADODARA, GUJARAT 391 770 (IN) (74) Representative: Valentino, Cédric  Specialty Operations France IAM 85 avenue des Frères Perret 69190 Saint-Fons 69190 Saint-Fons (FR)