(19)
(11) EP 4 770 621 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24734736.2

(22) Date of filing: 29.05.2024
(51) International Patent Classification (IPC): 
A61K 9/16(2006.01)
A61K 9/20(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 9/2031; A61K 9/2018; A61K 9/1623; A61K 9/1641
(86) International application number:
PCT/US2024/031353
(87) International publication number:
WO 2025/048919 (06.03.2025 Gazette 2025/10)
(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

(30) Priority: 30.08.2023 US 202363579521 P

(71) Applicant: Dow Global Technologies LLC
Midland, MI 48674 (US)

(72) Inventors:
  • QI, Luqing
    Midland, Michigan 48674 (US)
  • WANG, Yifan
    Lake Jackson, Texas 77566 (US)
  • CHEN, Xue
    Lake Jackson, Texas 77566 (US)

(74) Representative: Boult Wade Tennant LLP 
Salisbury Square House 8 Salisbury Square
London EC4Y 8AP
London EC4Y 8AP (GB)

   


(54) SPRAY DRIED EXCIPIENT BLENDS