Luminescent glass composition

The invention relates to faceted gemstones based on a luminescent glass composition that contains particular oxides of rare earth metals and thus enables the faceted gemstones to be identified, and to a process for identifying the gemstones.

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Bibliographic Details
Main Authors Haid, Rainer, Judmaier, Helmut, Meissl, Florian, Debbage, Roy, Sprachmann, Gerold, Maier, Johannes
Format Patent
LanguageEnglish
Published 17.09.2019
Subjects
ADHESIVES
BRACELETS
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
COINS
DYES
GLASS
HABERDASHERY
HUMAN NECESSITIES
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
JEWELLERY
JOINING GLASS TO GLASS OR OTHER MATERIALS
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
MEASURING
METALLURGY
MINERAL OR SLAG WOOL
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
OTHER PERSONAL ADORNMENTS
PAINTS
PHYSICS
POLISHES
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
TESTING
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Summary:The invention relates to faceted gemstones based on a luminescent glass composition that contains particular oxides of rare earth metals and thus enables the faceted gemstones to be identified, and to a process for identifying the gemstones.
Bibliography:Application Number: US201515318534