(19)
(11) EP 4 816 482 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24898643.2

(22) Date of filing: 26.11.2024
(51) International Patent Classification (IPC): 
C09D 7/61(2018.01)
C08K 3/18(2006.01)
C08K 3/22(2006.01)
C09D 7/65(2018.01)
C08K 3/20(2006.01)
(52) Cooperative Patent Classification (CPC):
C09D 7/65; C09D 129/04; C09D 5/00
 
C-Sets:
  1. C09D 129/04, C08L 33/02;
  2. C09D 129/04, C08K 3/36;
  3. C08F 8/42, C08F 216/06;
  4. C08F 8/14, C08F 216/06;

(86) International application number:
PCT/US2024/057474
(87) International publication number:
WO 2025/117555 (05.06.2025 Gazette 2025/23)
(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: 30.11.2023 US 202363604581 P

(71) Applicant: Pellucere Technologies, Inc.
Houston, TX 77060 (US)

(72) Inventors:
  • THOMPSON, Corey
    Springdale, AR 72764-6824 (US)
  • FREIBURGER, Brennen
    Rogers, AR 72756-7046 (US)
  • THOMPSON, Carol
    Fayetteville, AR 72703-1391 (US)
  • TURGUT, Hulusi
    Midland, MI 48642 (US)

(74) Representative: Murgitroyd & Company 
165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)

   


(54) ANTI-FOG AND ANTI-FROST OPTICAL COATINGS AND METHODS OF MAKING AND USING SAME