#$%^&*AU2018203982A120180621.pdf#####No.1-14F052 Abstract: A production method of controlled release particles 1 includes an oil phase component preparation step in which an oil phase component containing a hydrophobic slurry is prepared by dispersing, in a hydrophobic polymerizable vinyl monomer, an antibiotic compound that is hydrophobic and is substantially insoluble to the hydrophobic polymerizable vinyl monomer without the presence of a solvent； a water dispersion step in which a hydrophobic slurry is dispersed in water to prepare an aqueous dispersion； and a polymerization step in which the polymerizable vinyl monomer is subjected to suspension polymerization to produce a polymer. 130FIG. Al 43 8 8 83 8
