METHOD FOR MARKING NACRE - Archive ouverte HAL
Brevet Année : 2015

METHOD FOR MARKING NACRE

Résumé

The invention pertains to the field of jewellery, especially nacreous pearls used in jewellery. Said invention especially relates to the development of a method for marking and/or labelling cultured pearls. The invention more generally relates to a method for marking a solid comprising at least a nacre coating, said method comprising the immersion of said solid in an aqueous solution comprising a tracer which is photoluminescent in the presence of said solid for a sufficient amount of time to allow the fluorescent tracer to adhere to the nacre coating.

Domaines

Chimie
Fichier non déposé

Dates et versions

hal-04751489 , version 1 (24-10-2024)

Identifiants

  • HAL Id : hal-04751489 , version 1

Citer

Olivier Tillement, Gérard Panczer, Thomas Brichart, Matteo Martini, Alain Caussinus. METHOD FOR MARKING NACRE. France, Patent n° : WO2015104509 (A1). 2015. ⟨hal-04751489⟩
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