(19)
(11) EP 4 196 441 A2

(12)

(88) Date of publication A3:
17.03.2022

(43) Date of publication:
21.06.2023 Bulletin 2023/25

(21) Application number: 21856360.9

(22) Date of filing: 30.07.2021
(51) International Patent Classification (IPC): 
C01B 33/20(2006.01)
 C01B 33/40(2006.01)
(52) Cooperative Patent Classification (CPC):
C01B 33/26
(86) International application number:
PCT/TR2021/050756
(87) International publication number:
WO 2022/035399 (17.02.2022 Gazette 2022/07)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 14.08.2020 TR 202012812

(71) Applicant: Esan Eczacibasi Endustriyel Hammaddeler Sanayi ve Ticaret Anonim Sirketi
34852 Maltepe/Istanbul (TR)

(72) Inventors:
  • UCAR DEMIR, Tugba
    34852 Maltepe/Istanbul (TR)
  • ALTAS, Adnan
    34015 Istanbul (TR)

(74) Representative: Petraz, Gilberto Luigi et al
GLP S.r.l.
Viale Europa Unita, 171 33100 Udine
Viale Europa Unita, 171 33100 Udine (IT)

   


(54) MODIFICATION METHOD FOR THE HALLOYSITE MINERAL AND HALLOYSITE MODIFIED VIA MODIFICATION METHOD