(19)
(11) EP 4 493 526 A1

(12)

(43) Date of publication:
22.01.2025 Bulletin 2025/04

(21) Application number: 23771314.4

(22) Date of filing: 14.03.2023
(51) International Patent Classification (IPC): 
C03C 3/04(2006.01)
C03C 3/083(2006.01)
 C03C 3/066(2006.01)
C03C 3/097(2006.01)
(52) Cooperative Patent Classification (CPC):
C03C 3/062
(86) International application number:
PCT/US2023/015177
(87) International publication number:
WO 2023/177659 (21.09.2023 Gazette 2023/38)
(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: 15.03.2022 US 202263319975 P

(71) Applicant: The Penn State Research Foundation
University Park, PA 16802 (US)

(72) Inventors:
  • MAURO, John Christopher
    University Park, Pennsylvania 16802 (US)
  • MANCINI, Matthew Francis Lane
    University Park, Pennsylvania 16802 (US)
  • COOK, Glen Bennett
    University Park, Pennsylvania 16802 (US)
  • GALLAGHER, Colleen Elizabeth
    University Park, Pennsylvania 16802 (US)
  • CLARK, Nicholas
    University Park, Pennsylvania 16802 (US)
  • TRAUGH, Shaylee
    University Park, Pennsylvania 16802 (US)
  • ASTLE, Sierra
    University Park, Pennsylvania 16802 (US)

(74) Representative: Schaafhausen Patentanwälte PartGmbB 
Prinzregentenplatz 15
81675 München
81675 München (DE)

   


(54) LOW-MELTING GLASS COMPOSITIONS, ARTICLES, AND METHODS OF MAKING THE SAME