Technology for the preparation of microparticles

Details Technology for the preparation of microparticles Technology for the preparation of microparticles

A - Human Necessities

61

K

A61K 9/16 (2006.01)

Patent

CA 2692892

Microspheres are produced by contacting a solution of a macromolecule or small molecule in a solvent with an antisolvent and a counterion, and chilling the solution. The microspheres are useful for preparing pharmaceuticals, nutraceuticals, cosmetic products and the like of defined dimensions. Microspheres are produced by contacting a solution of a macromolecule or small molecule in a solvent with an antisolvent and a counterion, and chilling the solution. The microspheres are useful for preparing pharmaceuticals, nutraceuticals, cosmetic products and the like of defined dimensions.

L'invention concerne des microsphères produites en mettant en contact une solution d'une macromolécule ou d'une petite molécule dans un solvant avec un anti-solvant et un contre-ion, et le refroidissement de la solution. Les microsphères s'utilisent pour préparer des produits pharmaceutiques, des produits nutraceutiques, des produits cosmétiques et similaires de dimensions définies.

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