(19)
(11) EP 4 416 345 A2

(12)

(88) Date of publication A3:
20.07.2023

(43) Date of publication:
21.08.2024 Bulletin 2024/34

(21) Application number: 22881490.1

(22) Date of filing: 10.10.2022
(51) International Patent Classification (IPC): 
E04C 5/07(2006.01)
C04B 20/00(2006.01)
 C04B 16/06(2006.01)
D02J 3/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C04B 16/0625; E04C 5/073
(86) International application number:
PCT/TR2022/051109
(87) International publication number:
WO 2023/063911 (20.04.2023 Gazette 2023/16)
(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: 14.10.2021 TR 202116067

(71) Applicant: Kordsa Teknik Tekstil A.S
41310 Kocaeli (TR)

(72) Inventors:
  • OCAKOGLU, Tugba
    Kocaeli (TR)
  • ERGIN, Tuluhan
    Kocaeli (TR)
  • ALPARSLAN, Ugur
    Kocaeli (TR)
  • ERDAL, Burak
    Kocaeli (TR)

(74) Representative: Dericioglu, E. Korhan 
Ankara Patent Bureau Mustafa Kemal Mahallesi Dumlupinar Bulvari Eskisehir Yolu 9.km No:274/7 B Blok 14. Kat No:161, Cankaya
34707 Ankara
34707 Ankara (TR)

   


(54) A CONCRETE FIBER ADDITIVE WITH PATTERNED SURFACE FOR CONCRETE REINFORCEMENT AND A CONCRETE COMPRISING SUCH FIBER