(19)
(11) EP 4 444 779 A1

(12)

(43) Date of publication:
16.10.2024 Bulletin 2024/42

(21) Application number: 22839053.0

(22) Date of filing: 21.11.2022
(51) International Patent Classification (IPC): 
C08G 18/10(2006.01)
C08G 18/28(2006.01)
C08G 18/76(2006.01)
C09D 175/04(2006.01)
 C08G 18/24(2006.01)
C08G 18/48(2006.01)
C08G 18/80(2006.01)
(52) Cooperative Patent Classification (CPC):
C08G 18/10; C08G 18/7621; C08G 18/246; C08G 18/4845; C08G 18/2825; C08G 18/8064; C09D 175/04
 
C-Sets:
C08G 18/10, C08G 18/2825;
(86) International application number:
PCT/US2022/050529
(87) International publication number:
WO 2023/107270 (15.06.2023 Gazette 2023/24)
(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

(30) Priority: 07.12.2021 US 202163286582 P

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

(72) Inventors:
  • AGARWAL, Praveen
    Lake Jackson, Texas 77566 (US)
  • SHAH, Harshad M.
    Lake Jackson, Texas 77566 (US)

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

   


(54) BLOCKED PREPOLYMER COMPOSITIONS WITH IMPROVED STORAGE STABILITY