Glass Composition for the use as a Sealant

Research output: Patent

241 Downloads (Pure)


The invention concerns a glass composition for the use as a sealant, particularly in a solid oxide fuel cell (SOFC) or in a solid oxide electrolyser cell (SOEC). The glass composition comprises 35-70 mol% CaO, 5-45 mol% ZnO, 5-50 mol% B2O3, 1-45 mol% SiO2, and 1 mol% or less of each element of the group, comprising Ba, Na and Sr, based on the total glass composition. Furthermore, the invention relates to an SOFC and an SOEC employing a sealant of said glass composition.

Original languageEnglish
IPCC03C3/066, C03C3/093, C03C8/04, C03C8/24, H01M8/00
Patent numberWO2014049117
Filing date03/04/2014
Country/TerritoryInternational Bureau of the World Intellectual Property Organization (WIPO)
Priority date28/09/2012
Priority numberEP20120006777
Publication statusPublished - 3 Apr 2014

Bibliographical note

Also registered as: WO2013EP70182, EP20120006777


Dive into the research topics of 'Glass Composition for the use as a Sealant'. Together they form a unique fingerprint.

Cite this