EP 4010299 A1 20220615 - METHOD OF MANUFACTURING A ZIRCONIUM DIOXIDE GREEN BODY WITH COLOR AND TRANSLUCENCY GRADIENTS
Title (en)
METHOD OF MANUFACTURING A ZIRCONIUM DIOXIDE GREEN BODY WITH COLOR AND TRANSLUCENCY GRADIENTS
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES ZIRKONDIOXIDROHLINGS MIT FARB- UND TRANSLUZENZVERLAUF
Title (fr)
PROCÉDÉ DE FABRICATION D'UNE ÉBAUCHE CRUE DE DIOXYDE DE ZIRCONIUM AVEC DES GRADIENTS DE COULEUR ET DE TRANSLUCIDITÉ
Publication
Application
Priority
- EP 19190778 A 20190808
- EP 19190774 A 20190808
- EP 2020072044 W 20200805
Abstract (en)
[origin: WO2021023791A1] The invention relates to a sintered molding with color gradient for use in the manufacture of dental restorations, obtainable by sintering a compression-molded element comprising five or more different ceramic powder layers, each powder layer comprising at least two different base powders and each base powder containing at least 80 wt.% ZrO2, each weight amount being relative to the total weight of the base powder.
IPC 8 full level
A61C 13/083 (2006.01); A61K 6/818 (2020.01); B32B 18/00 (2006.01); C04B 35/486 (2006.01); C04B 35/488 (2006.01); C04B 35/64 (2006.01)
CPC (source: EP US)
A61C 13/0022 (2013.01 - EP US); A61C 13/083 (2013.01 - EP); A61K 6/818 (2020.01 - EP US); A61K 6/822 (2020.01 - US); A61K 6/824 (2020.01 - US); B28B 1/008 (2013.01 - US); B28B 3/003 (2013.01 - US); B28B 3/02 (2013.01 - US); B28B 11/243 (2013.01 - US); B32B 18/00 (2013.01 - EP); C04B 35/486 (2013.01 - EP); C04B 35/4885 (2013.01 - US); C04B 35/62695 (2013.01 - EP); C04B 35/64 (2013.01 - US); C04B 35/6455 (2013.01 - US); A61C 2201/002 (2013.01 - US); C04B 2235/3217 (2013.01 - EP US); C04B 2235/3224 (2013.01 - EP US); C04B 2235/3225 (2013.01 - EP US); C04B 2235/3244 (2013.01 - EP US); C04B 2235/3272 (2013.01 - EP US); C04B 2235/3277 (2013.01 - EP US); C04B 2235/5436 (2013.01 - EP US); C04B 2235/5445 (2013.01 - EP US); C04B 2235/604 (2013.01 - EP US); C04B 2235/608 (2013.01 - EP US); C04B 2235/72 (2013.01 - EP); C04B 2235/75 (2013.01 - US); C04B 2235/77 (2013.01 - US); C04B 2235/786 (2013.01 - US); C04B 2235/9661 (2013.01 - US); C04B 2237/348 (2013.01 - EP); C04B 2237/582 (2013.01 - EP)
Citation (search report)
See references of WO 2021023788A1
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 2021023791 A1 20210211; EP 4010299 A1 20220615; EP 4010300 A1 20220615; JP 2022543125 A 20221007; JP 2022544088 A 20221017; US 2022273403 A1 20220901; US 2022289632 A1 20220915; WO 2021023788 A1 20210211
DOCDB simple family (application)
EP 2020072048 W 20200805; EP 2020072044 W 20200805; EP 20750275 A 20200805; EP 20750276 A 20200805; JP 2022506827 A 20200805; JP 2022506828 A 20200805; US 202017632534 A 20200805; US 202017632539 A 20200805