Process for providing fluorescence to a dental ceramic body

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United States of America Patent

PATENT NO 10662120
APP PUB NO 20180029943A1
SERIAL NO

15549321

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Abstract

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A process for providing fluoresence to a dental ceramic body by treating at least a portion of the outer surface of the dental ceramic body or a precursor thereof with a bismuth containing substance, characterized by the steps of placing the dental ceramic body or the precursor thereof into a closeable container, in particular a crucible; generating a bismuth containing atmosphere in the container and exposing at least a portion of the outer surface of the dental ceramic body or of the precursor to the bismuth containing atmosphere at a temperature above 1000° C.

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Patent Owner(s)

Patent OwnerAddress
STRAUMANN HOLDING AGPETER-MERIAN-WEG 12 BASEL 4002

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stephan, Marc Basel, CH 24 111
Zwahlen, Alexander Bern, CH 3 1

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