METHOD FOR PRODUCING A CERAMIC MULTILAYER BLANK

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United States of America Patent

APP PUB NO 20220184847A1
SERIAL NO

17549481

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Abstract

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The present invention is related to a method for producing a ceramic multilayer blank comprising at least a first layer of a first ceramic material and at least a second layer of a second ceramic material, wherein the first layer and the second layer are made of ceramic materials of different compositions, which are filled in pourable condition layer-by-layer into a mold and thereafter they are pressed and then sintered, wherein the first layer is a pink colored layer, wherein the first ceramic material comprises 2 to 25 wt % erbium oxide.

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Patent Owner(s)

Patent OwnerAddress
DENTSPLY SIRONA INC221 W PHILADELPHIA STREET SUITE 60W YORK PA 17401

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
AMMON, Daniel Webster, US 8 39
FECHER, Stefan Johannesberg, DE 39 246
VÖLKL, Lothar Goldbach, DE 15 16

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