Method for preparing nano-scale particle of active material

Details Method for preparing nano-scale particle of active material Method for preparing nano-scale particle of active material

B - Operations, Transporting

82

B

B82B 3/00 (2006.01)

Patent

CA 2651346

The present invention relates to a method for preparing nanoscale particles of active material with using a gas of a supercritical fluid, by dissolving an active material into a solvent which is in solid phase at room temperature, to produce nanoscale particles of the active materials which can be advantageously used in medicine, cosmetics, functional foods or the like.

La présente invention concerne un procédé de préparation de nanoparticules de matière active au moyen d'un gaz d'un fluide supercritique, par dissolution d'une matière active dans un solvant qui est en phase solide à température ambiante, afin de produire des nanoparticules des matières actives qui peuvent être avantageusement utilisées en médecine, dans des cosmétiques, dans des aliments fonctionnels ou autres.

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