Centre National De La Recherche Scientifique

Universite Claude Bernard – Lyon1

Inoventeam

Anatole Collet

Olivier Tillement

Antoine Vanlaer

Arthur Marais

Fabien Rossetti

Matteo Martini

François Ghillebaert

Florian Lepoivre

Mahmoud Ould-Metidji

Francois Ghillebaert

The use, as markers of petroleum products, crude oils, biofuels or lubricants, of rare earth complexes or one of the constituents thereof chosen from rare earth ligands or salts, being capable of forming a rare earth complex after the addition of a developing solution. Preferably, the rare earth complex can be detected by time-resolved fluorescence. Also, a marking method and a method for detecting a rare earth complex as a marker of petroleum products, crude oils, biofuels or lubricants.

Use of rare earth complexes as markers of petroleum products, crude oils, biofuels or lubricants

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Montelimar, France

Anatole Collet