The object of the present invention is to provide a process for the preparation of coated fine particles in which the core particles by a simpler method has been coated with a coating layer component, in a solution of coating layer component is a polar organic solvent soluble, the present invention, the core the core particles and processes that fine particles are not dissolved, the coating layer component is present in a dispersed state is soaked with the polar organic solvent in a possible concentration, disperse the coating layer component and the core particles in the liquid during and to provide a manufacturing method of coating the core particles and fine particles characterized in that it comprises a step of coating with the coating layer component is coated with the coating layer components.本発明は、より簡便な方法によるコア微粒子が被覆層成分で被覆された被覆微粒子の製造方法等を提供することを目的とし、被覆層成分が可溶な極性有機溶媒を含む液中に、コア微粒子が溶解せず、被覆層成分が分散状態で存在することが可能な濃度で該極性有機溶媒を含ませ、該液中に該コア微粒子および該被覆層成分を分散させる工程および該コア微粒子を該被覆層成分で被覆する工程を含むことを特徴とする該コア微粒子が該被覆層成分で被覆された被覆微粒子の製造方法等を提供する。
