Controlling of sintering kinetics of oxide ceramics

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United States of America Patent

PATENT NO 11413122
APP PUB NO 20190099245A1
SERIAL NO

16167730

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Abstract

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The invention relates to multi-layer oxide ceramic bodies and in particular to presintered multi-layer oxide ceramic blanks and oxide ceramic green bodies suitable for dental applications. These bodies can be thermally densified by further sintering without distortion and are thus particularly suitable for the manufacture of dental restorations. The invention also relates to a process for the manufacture of such multi-layer oxide ceramic bodies as well as to a process for the manufacture of dental restorations using the multi-layer oxide ceramic bodies.

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Patent Owner(s)

Patent OwnerAddress
IVOCLAR VIVADENT AG9494 SCHAAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brodkin, Dmitri Livingston, US 65 2404
Khan, Ajmal Princeton, US 13 181
Ritzberger, Christian Grabs, CH 122 1234
Rothbrust, Frank Frastanz, AT 30 252
Schweiger, Marcel Chur, CH 85 2180

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