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1. (WO2017149242) COLLOIDAL SUSPENSION OF RARE EARTH FLUORIDE-BASED NANOPARTICLES

Pub. No.:    WO/2017/149242    International Application No.:    PCT/FR2017/050455
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Thu Mar 02 00:59:59 CET 2017
IPC: C01F 17/00
A61K 6/00
Applicants: MATHYM
Inventors: FAURE, Anne-Charlotte
ALBERICI, Julien
Title: COLLOIDAL SUSPENSION OF RARE EARTH FLUORIDE-BASED NANOPARTICLES
Abstract:
Disclosed is a colloidal suspension of rare earth fluoride nanoparticles which have a mass median diameter D50 of less than 300 nm, preferably less than 200 nm, even more preferably less than 100 nm, and which are present at a concentration of more than 20%, the percentage being in relation to the weight of the suspension.