HYBRID MICROCAPSULES

• Main Authors: SHEN, Jia-Jun, WU, Yongtao
• Format: Patent
• Language: English; French
• Published: 17.06.2021
• Subjects: AGRICULTURE; ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CANDLES; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; DETERGENT COMPOSITIONS; DETERGENTS; FATTY ACIDS THEREFROM; FISHING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; FORESTRY; HUMAN NECESSITIES; HUNTING; HYGIENE; LAUNDERING; MEDICAL OR VETERINARY SCIENCE; METALLURGY; PERFORMING OPERATIONS; PEST REPELLANTS OR ATTRACTANTS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PLANT GROWTH REGULATORS; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; RECOVERY OF GLYCEROL; RESIN SOAPS; SOAP OR SOAP-MAKING; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS; TEXTILES; THEIR RELEVANT APPARATUS; TRANSPORTING; TRAPPING; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS; USE OF SINGLE SUBSTANCES AS DETERGENTS

The present invention relates to hybrid microcapsules, with a hydrophobic material-based core, preferably a perfume, and a polymeric shell comprising chitosan particles. Process for preparing said microcapsules is also an object of the invention. Perfuming compositions and consumer products comprising said capsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention. La présente invention concerne des microcapsules hybrides, avec un noyau à base de substance hydrophobe, de préférence un parfum, et une enveloppe polymère comprenant des particules de chitosane. L'invention concerne également un procédé de préparation desdites microcapsules. L'invention concerne également des compositions parfumantes et des produits de consommation comprenant lesdites capsules, en particulier des produits de consommation parfumés sous la forme de produits d'entretien de maison ou de soins personnels.