(19)
(11) EP 3 887 151 A1

(12)

(43) Date of publication:
06.10.2021 Bulletin 2021/40

(21) Application number: 19823859.4

(22) Date of filing: 26.11.2019
(51) International Patent Classification (IPC): 
B32B 17/10(2006.01)
C03C 27/10(2006.01)
(52) Cooperative Patent Classification (CPC):
B32B 17/10055; B32B 17/101; B32B 17/10119; C03C 27/10
(86) International application number:
PCT/US2019/063226
(87) International publication number:
WO 2020/112754 (04.06.2020 Gazette 2020/23)
(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 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: 30.11.2018 US 201862773287 P
30.11.2018 US 201862773378 P
30.11.2018 US 201862773382 P

(71) Applicant: Corning Incorporated
Corning, New York 14831 (US)

(72) Inventor:
  • MCDONALD, Michael Aaron
    Painted Post, New York 14870 (US)

(74) Representative: Epping - Hermann - Fischer 
Patentanwaltsgesellschaft mbH Schloßschmidstraße 5
80639 München
80639 München (DE)

   


(54) INSULATED GLASS UNITS WITH LOW CTE CENTER PANES