Patent ID: 6624136
Filing Date: 2003-09-23
Classification: C11D

Abstract:
Water-dispersible granules comprisingat least one hydrophobic fragrance (P), in the form of droplets, which is finely divided in and encapsulated by a water-soluble or water-dispersible solid organic matrix (MO) which is a water-soluble or water-dispersible polypeptides (PP) of plant origin, and at least one emulsifier (AE) at the droplet/matrix interface, made by the process of: a) preparing an emulsion in water comprising at least one hydrophobic fragrance (P), at least one emulsifier (AE) and said water-soluble or water-dispersible organic matrix (MO), and b) drying said emulsion by lyophilization or spray-drying to obtain the granules.