Preparation of drug microparticles, including biodegradable polymers dissolved in organic solvents, dissolving or dispersing drugs in solution, mixing drug polymer solvent phase with inorganic gel aqueous suspension, solvent evaporation, and recycling micropalpation Adding acidity to scattering

摘要

Method to prepare microparticles containing Drugs comprising biodegradable Polymer dissolved in Organic Solvent to form a Solution, dissolve or disperse a drug in this solutionMix with aqueous suspension containing inorganic gel, evaporate Organic Solvent to obtain microparticles and microparticles.