(19)
(11) EP 4 771 027 A1

(12)

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

(21) Application number: 24769141.3

(22) Date of filing: 21.08.2024
(51) International Patent Classification (IPC): 
C07F 15/00(2006.01)
C08K 5/40(2006.01)
 C08K 5/00(2006.01)
C09D 183/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C08K 5/0091; C08K 5/40; C09D 183/04; C08G 77/12; C08G 77/20; C07F 15/0086
 
C-Sets:
  1. C08K 5/40, C08L 83/04;
  2. C09D 183/04, C08L 83/00, C08K 5/40;
  3. C09D 183/04, C08L 83/00, C08K 5/0091;
(86) International application number:
PCT/US2024/043174
(87) International publication number:
WO 2025/049193 (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: 31.08.2023 US 202363535620 P
27.11.2023 US 202363602792 P

(71) Applicant: Dow Silicones Corporation
Midland, MI 48686-0994 (US)

(72) Inventors:
  • DUVVURI, Krishnaja
    Midland, MI 48686-0994 (US)
  • LI, Zhanjie
    Midland, MI 48686-0994 (US)
  • SWIER, Steven
    Midland, MI 48686-0994 (US)
  • TOMASIK, Adam C.
    Midland, MI 48686-0994 (US)

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

   


(54) PLATINUM(II) DITHIOCARBAMATE COMPLEX SYNTHESIS AND USE