A process is disclosed for producing wax microspheres from molten wax. Hot water or other motive liquid in which molten wax is immiscible, is flowed under pressure through an orifice zone into which the molten wax is drawn to form a dispersion of molten wax. The dispersion is discharged into a liquid...http://www.google.com.au/patents/US5185108?utm_source=gb-gplus-sharePatent US5185108 - Method for producing wax microspheres
