Use of ceramics in dental and orthodontic applications

The present invention relates to an article comprising at least one of a glass or glass-ceramic comprising at least 35 percent by weight Al 2 O 3 , based on the total weight of the glass or glass-ceramic, and a first metal oxide other than Al 2 O 3 , wherein the glass or glass-ceramic contains not m...

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Bibliographische Detailangaben
Hauptverfasser:	SWANSON, JEROME E, ROSENFLANZ, ANATOLY Z, RUSIN, RICHARD P, CUMMINGS, KEVIN M, ROLF, JACQUELINE C
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DIFFUSION TREATMENT OF METALLIC MATERIAL GLASS HUMAN NECESSITIES HYGIENE INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL JOINING GLASS TO GLASS OR OTHER MATERIALS LIME, MAGNESIA MEDICAL OR VETERINARY SCIENCE METALLURGY MINERAL OR SLAG WOOL PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES REFRACTORIES SLAG SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	The present invention relates to an article comprising at least one of a glass or glass-ceramic comprising at least 35 percent by weight Al 2 O 3 , based on the total weight of the glass or glass-ceramic, and a first metal oxide other than Al 2 O 3 , wherein the glass or glass-ceramic contains not more than 10 percent by weight collectively B 2 O 3 , GeO 2 , P 2 O 5 , SiO 2 , TeO 2 , and V 2 O 5 , based on the total weight of the glass or glass-ceramic.