(19)
(11) EP 3 938 570 A1

(12)

(43) Date of publication:
19.01.2022 Bulletin 2022/03

(21) Application number: 19920252.4

(22) Date of filing: 12.12.2019
(51) International Patent Classification (IPC): 
D06L 4/00(2017.01)
(52) Cooperative Patent Classification (CPC):
D06L 4/12
(86) International application number:
PCT/TR2019/051069
(87) International publication number:
WO 2020/190230 (24.09.2020 Gazette 2020/39)
(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: 15.03.2019 TR 201903932

(71) Applicant: AK-Kim Kimya Sanayi ve Ticaret Anonim Sirketi
34437 Istanbul (TR)

(72) Inventors:
  • DURMUS, Semih
    Taskopru Yalova (TR)
  • YALIN OKER, Irem
    34437 Beyoglu/Istanbul (TR)
  • AYDIN, Derya
    34450 Sariyer/Istanbul (TR)
  • SEZGIN, Bahar
    34437 Beyoglu/Istanbul (TR)
  • DOGAN, Ceren
    34437 Beyoglu/Istanbul (TR)

(74) Representative: Kaya, Erdem 
Erdem Kaya Patent Inc. Konak Mahallesi Kudret Sk. Elitpark Park Sit. Ofisler Apt. No: 12/27
16110 Nilüfer/Bursa
16110 Nilüfer/Bursa (TR)

   


(54) A METHOD FOR BLEACHING COTTON FABRICS