(19)

(11)

EP 4 536 756 A1

(12)

(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23820201.4 (22) Date of filing: 09.06.2023

(51) International Patent Classification (IPC):  C09D 1/02(2006.01) H01M 10/653(2014.01) A62C 3/00(2006.01) (52) Cooperative Patent Classification (CPC): H01M 10/653; A62C 2/065; A62C 3/16; C09D 1/04; C09D 7/61; C09D 5/185; H01M 2220/20; H01M 50/24; H01M 50/293 (86) International application number: PCT/SG2023/050409 (87) International publication number: WO 2023/239306 (14.12.2023 Gazette 2023/50)

(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: 10.06.2022 SG 10202250123G 16.12.2022 SG 10202260465W (71) Applicant: Aerogel R&D Pte. Ltd. Singapore 059413 (SG)	(72) Inventors: PARK, Jong Chui Singapore 278743 (SG) SHEIK, Mohamed Anees s/o Shiek Abdul Farook Singapore 640940 (SG) NG, Bao Yi Singapore 642273 (SG) NEO, Hui Yi Singapore 598734 (SG) (74) Representative: Dentons UK and Middle East LLP  One Fleet Place London EC4M 7WS London EC4M 7WS (GB)