(19)

(11)

EP 4 770 974 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24950894.6 (22) Date of filing: 05.08.2024

(51) International Patent Classification (IPC):  C04B 14/06(2006.01) B03B 9/02(2006.01) B03B 9/06(2006.01) (52) Cooperative Patent Classification (CPC): B03B 9/02; C04B 14/06   C-Sets: C04B 14/06, C04B 20/0076, C04B 20/04; (86) International application number: PCT/TR2024/050906 (87) International publication number: WO 2026/035204 (12.02.2026 Gazette 2026/07)

(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 (71) Applicant: Aggre Tech Yesil Ve Surdurulebilir Agrega Teknolojileri Ltd. Sti. 34320 Avcilar/Istanbul (TR)	(72) Inventors: TUGRUL, Atiye 34320 Avcilar/Istanbul (TR) TUGRUL, Mustafa 34320 Avcilar/Istanbul (TR) (74) Representative: Kordinat lnovasyon Ve Fikri Mülkiyet Yonetimi Ltd. Sti  Nispetiye Mah. Nispetiye Cad. Levent ls Merkezi No:6 K2 Etiler 34340 Besiktas lstanbul 34340 Besiktas lstanbul (TR)