(19)
(11) EP 4 799 019 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 23818252.1

(22) Date of filing: 26.10.2023
(51) International Patent Classification (IPC): 
G03F 7/42(2006.01)
G03F 7/004(2006.01)
(52) Cooperative Patent Classification (CPC):
G03F 7/425; G03F 7/426; G03F 7/0048
(86) International application number:
PCT/CN2023/126667
(87) International publication number:
WO 2025/086185 (01.05.2025 Gazette 2025/18)
(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

(71) Applicants:
  • DOW GLOBAL TECHNOLOGIES LLC
    Midland, MI 48674 (US)
  • DOW CHEMICAL KOREA LIMITED
    Seoul 06170 (KR)

(72) Inventors:
  • KIM, Jongcheol
    Seoul 06170 (KR)
  • GUI, Qinyuan
    Shanghai 201203 (CN)
  • SHEN, Cheng
    Shanghai 201203 (CN)
  • REN, Hua
    Shanghai 201203 (CN)
  • TSUKISHIMA, Shin
    Yokohama-shi, Kanagawa 221-0024 (JP)
  • CHEN, Jitao
    Shanghai 201203 (CN)

(74) Representative: Beck Greener LLP 
Fulwood House 12 Fulwood Place
London WC1V 6HR
London WC1V 6HR (GB)

   


(54) SOLVENT MIXTURE