Title (en)

METHOD FOR PRODUCING GRANULAR ZIRCONIUM OXIDE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES ZIRKONOXID-GRANULATS

Title (fr)

PROCÉDÉ DE PRODUCTION D'OXYDE DE ZIRCONIUM GRANULAIRE

Publication

EP 4392388 A1 20240703 (DE)

Application

EP 22764395 A 20220809

Priority

• EP 21193112 A 20210825
• EP 2022072371 W 20220809

Abstract (en)

[origin: WO2023025588A1] The invention relates to a method for producing granular zirconium oxide from powdered zirconium oxide, and to the use of the granular material for producing dental blanks and dental restorations.

IPC 8 full level

C04B 35/486 (2006.01); A61C 5/20 (2017.01); A61C 13/00 (2006.01); C04B 35/626 (2006.01)

CPC (source: EP)

A61C 5/20 (2017.02); A61C 13/0004 (2013.01); A61C 13/0022 (2013.01); C04B 35/486 (2013.01); C04B 35/6263 (2013.01); C04B 35/62635 (2013.01); C04B 35/6264 (2013.01); C04B 35/62655 (2013.01); C04B 35/6266 (2013.01); C04B 35/62695 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3246 (2013.01); C04B 2235/5427 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/5454 (2013.01); C04B 2235/549 (2013.01); C04B 2235/604 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/661 (2013.01); C04B 2235/95 (2013.01); C04B 2235/96 (2013.01)

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)

WO 2023025588 A1 20230302; CN 117858856 A 20240409; EP 4392388 A1 20240703

DOCDB simple family (application)

EP 2022072371 W 20220809; CN 202280057822 A 20220809; EP 22764395 A 20220809