EP 4010292 A1 20220615 - SHEET-LIKE, CHEMICALLY TOUGHENED, OR CHEMICALLY TOUGHENABLE GLASS ARTICLE, AND METHOD FOR PRODUCING SAME
Title (en)
SHEET-LIKE, CHEMICALLY TOUGHENED, OR CHEMICALLY TOUGHENABLE GLASS ARTICLE, AND METHOD FOR PRODUCING SAME
Title (de)
SCHEIBENFÖRMIGER, CHEMISCH VORGESPANNTER ODER CHEMISCH VORSPANNBARER GLASARTIKEL UND VERFAHREN ZU DESSEN HERSTELLUNG
Title (fr)
ARTICLE EN VERRE STRATIFORME, TREMPÉ CHIMIQUEMENT OU POUVANT ÊTRE TREMPÉ CHIMIQUEMENT ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- DE 102019121147 A 20190805
- DE 102019121146 A 20190805
- DE 102019121144 A 20190805
- DE 102019121143 A 20190805
- EP 2020071965 W 20200805
Abstract (en)
[origin: WO2021023757A1] The invention relates to a chemically toughened, or chemically toughenable, sheet-like glass article containing glass with a composition that comprises Al2O3, SiO2, Li2O and B2O3, the glass and/or the glass article comprising a maximum 7 wt. % B2O3, preferably a maximum 5 wt. % B2O3, especially preferably a maximum 4.5 wt. % B2O3.
IPC 8 full level
C03C 21/00 (2006.01)
CPC (source: EP KR US)
C03C 3/091 (2013.01 - EP KR US); C03C 3/097 (2013.01 - KR US); C03C 21/002 (2013.01 - EP KR US)
Designated contracting state (EPC)
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 state (EPC)
BA ME
DOCDB simple family (publication)
WO 2021023757 A1 20210211; CN 114269702 A 20220401; EP 4010292 A1 20220615; EP 4159697 A1 20230405; KR 20220047297 A 20220415; US 2022153629 A1 20220519
DOCDB simple family (application)
EP 2020071965 W 20200805; CN 202080056076 A 20200805; EP 20753709 A 20200805; EP 22207760 A 20200805; KR 20227007500 A 20200805; US 202217592541 A 20220204