(19)
(11) EP 4 798 647 A1

(12)

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

(21) Application number: 24802083.6

(22) Date of filing: 22.10.2024
(51) International Patent Classification (IPC): 
C08G 77/04(2006.01)
C08G 77/12(2006.01)
C08G 77/00(2006.01)
 C08G 77/08(2006.01)
C08G 77/14(2006.01)
(52) Cooperative Patent Classification (CPC):
C08G 77/045; C08G 77/12; C08G 77/14; C08G 77/80; C08G 77/08
(86) International application number:
PCT/US2024/052309
(87) International publication number:
WO 2025/090430 (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:
GE KH MA MD TN

(30) Priority: 23.10.2023 US 202363592218 P

(71) Applicant: Dow Silicones Corporation
Midland, MI 48674 (US)

(72) Inventors:
  • ZHOU, Xiaoyuan
    Auburn, Michigan 48611 (US)
  • LIU, Nanguo
    Auburn, Michigan 48611 (US)
  • SANTOS, Elizabeth
    Auburn, Michigan 48611 (US)
  • SUNDERLAND, Travis
    Auburn, Michigan 48611 (US)
  • JOFFRE, Eric
    Midland, Michigan 48642 (US)
  • BEYER, Patrick
    65201 Wiesbaden (DE)

(74) Representative: Elkington and Fife LLP 
Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


(54) ORGANOSILOXANE AND METHODS FOR THE PREPARATION AND USE THEREOF