Patent ID: 7674496

Claim:
A process for the production of granules for fragrance, cosmetic, foodstuff or dietetic use, comprising: coating, in a rotary drum, a core with a plurality of coating layers, each of said plurality of coating layers comprising at least one binding solution of a coating material, then drying the coated core in the rotary drum after coating of each new coating layer and before coating of a next coating layer, and then screening after drying of a last coating layer, wherein the drying of each new coating layer takes place in the rotary drum and comprises the following phases: gentle drying by a warm gas flow having a temperature between 25° C. and 35° C.; strong drying by a hot gas flow having a temperature between 40° C. and 50° C.; terminal drying by a warm gas flow having a temperature between 25° C. and 35° C.; and wherein the coating and drying of each new coating layer takes place within about 15 minutes.