EP 4298071 A1 20240103 - GLASS CERAMIC COMPRISING A QUARTZ-MIXED CRYSTAL PHASE
Title (en)
GLASS CERAMIC COMPRISING A QUARTZ-MIXED CRYSTAL PHASE
Title (de)
GLASKERAMIK MIT QUARZ-MISCHKRISTALLPHASE
Title (fr)
VITROCÉRAMIQUE COMPRENANT UNE PHASE CRISTALLINE MIXTE DE QUARTZ
Publication
Application
Priority
- EP 21159118 A 20210224
- EP 2022054010 W 20220217
Abstract (en)
[origin: WO2022179936A1] The invention relates to quartz-mixed crystal glass ceramics and to precursors thereof, which are characterized by excellent mechanical and optical properties and which can be used, in particular, as restoration material in dentistry.
IPC 8 full level
C03C 3/097 (2006.01); C03C 4/00 (2006.01); C03C 8/08 (2006.01); C03C 10/00 (2006.01)
CPC (source: EP KR)
A61K 6/802 (2020.01 - KR); C03B 19/06 (2013.01 - KR); C03C 3/097 (2013.01 - EP KR); C03C 4/0021 (2013.01 - EP KR); C03C 8/08 (2013.01 - EP); C03C 10/0027 (2013.01 - EP KR)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4049982 A1 20220831; CN 116917245 A 20231020; EP 4298071 A1 20240103; JP 2024508246 A 20240226; KR 20230148339 A 20231024; WO 2022179936 A1 20220901
DOCDB simple family (application)
EP 21159118 A 20210224; CN 202280016330 A 20220217; EP 2022054010 W 20220217; EP 22706599 A 20220217; JP 2023548260 A 20220217; KR 20237031723 A 20220217