Walter Wizerkaniuk: Method of providing pellets with a water insoluble coating using a melt. December 12, 1978: US04129666 (20 worldwide citation)

Pellets may be provided with a water insoluble coating in a rotating pan by heating the pellets to a temperature of about two to three degrees centigrade below the melting point of the coating composition and subsequent thereto flowing molten coating composition onto the pellets. The method is parti ...