Fuente: WIPO "tomato" The present invention relates to a new process for the preparation of powdered microcapsules encapsulating active volatile active ingredients, in particular a perfume or a flavour, said process being performed at room temperature. A powdered microcapsule is an object of the invention. Powdered microcapsules obtainable by said process are also an object of the invention. A multiple-microcapsule delivery system, perfuming and flavouring compositions as well as consumer products comprising said microcapsules are also part of the invention.