(19)
(11) EP 4 087 827 A1

(12)

(43) Date of publication:
16.11.2022 Bulletin 2022/46

(21) Application number: 20848912.0

(22) Date of filing: 30.12.2020
(51) International Patent Classification (IPC): 
C03C 17/34(2006.01)
(52) Cooperative Patent Classification (CPC):
C03C 17/3417; C03C 2217/944; C03C 2217/948; C03C 2217/94
(86) International application number:
PCT/US2020/067452
(87) International publication number:
WO 2021/141812 (15.07.2021 Gazette 2021/28)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 10.01.2020 US 202016740006

(60) Divisional application:
22186102.4
22186107.3

(71) Applicant: Cardinal CG Company
Eden Prairie, MN 55344 (US)

(72) Inventors:
  • BURROWS, Keith James
    Mineral Point, Wisconsin 53588 (US)
  • DURST, Stephen D.
    Platteville, Wisconsin 53818 (US)
  • MYLI, Kari B.
    Sauk City, Wisconsin 53583 (US)
  • PFAFF, Gary L.
    154 Hillpoint, Wisconsin 53937 (US)

(74) Representative: Howe, Steven 
Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street
London E1 8QS
London E1 8QS (GB)

   


(54) ALLOY OXIDE OVERCOAT INDIUM TIN OXIDE COATINGS, COATED GLAZINGS, AND PRODUCTION METHODS