Patent application number | Description | Published |
20090087491 | METHOD FOR PREPARING PARTICLES FROM AN EMULSION IN SUPERCRITICAL OR LIQUID CO2 - The present invention relates to a method for preparing particles, notably particles encapsulating an active substance. It also relates to particles obtainable by this process, dispersion thereof, and their use as a vehicle for pharmaceutical, cosmetic, diagnostic, veterinary, phytosanitary active substances or processed foodstuff. | 04-02-2009 |
20100233275 | PROCESS FOR PREPARING LIPID NANOPARTICLES - The present invention relates to a method for use in the preparation of nanocapsules which have a liquid lipid core and a solid lipid shell and which are loaded with at least one active agent, wherein said method comprises at least the steps consisting in providing a microemulsion formulated by phase inversion of an emulsion, providing a second composition, distinct from said microemulsion and completely or partly formed from at least one active agent, placing said microemulsion in the presence of said second composition under conditions suitable for the interaction of said active agent with said microemulsion and annealing said microemulsion having interacted with said active agent in such a way as to obtain said nanocapsules. The invention also relates to a corresponding kit. | 09-16-2010 |
20100266676 | NANOCAPSULES WITH A LIQUID LIPID CORE CHARGED WITH WATER-SOLUBLE OR WATER-DISPERSIBLE ACTIVE AGENTS - The invention relates to nanocapsules with a liquid lipidic core and a solid lipidic shell, the lipidic core being loaded with at least one water-soluble or water-dispersible ingredient, said ingredient being present in the form of a reverse micellar system. | 10-21-2010 |
20100297247 | Aqueous-Core Lipid Nanocapsules for Encapsulating Hydrophilic and/or Lipophilic Molecules - The invention relates to a composition comprising in an aqueous phase, particles having a diameter in the range of 20 to 500 nm, said particles containing:—an oil phase;—in said oil phase,—an aqueous droplet, or—a nanocapsule (NC) comprising:—an aqueous core, and—a polymeric shell or a shell composed of an amphiphilic substance; and—a surfactant. This composition is particularly useful for encapsulating hydrophilic and/or lipophilic substances. | 11-25-2010 |
20100310669 | Dispersion of Poloxamer- Protein Particles, Methods of Manufacturing and Uses Thereof - The present invention relates to a method for preparing poloxamer-protein particles. It also relates to poloxamer-protein particles obtainable by this method, dispersion thereof, and their use in methods of encapsulation, in particular of microencapsulation. | 12-09-2010 |
20120027825 | METHOD OF PREPARING LIPID NANOPARTICLES - The present invention relates to a useful method for preparing nanocapsules having a liquid lipid core and a solid shell and charged with at least one active agent having a hydrophilic character, said method comprising at least the steps consisting in: i) providing at least a first microemulsion having a water-in-oil character, stabilized by at least one lipophilic surfactant and containing in its hydrophilic phase at least one active agent having a hydrophilic character, providing at least a second microemulsion, separate from the first microemulsion, formulated by phase inversion of an emulsion and stabilized by at least one heat-sensitive, nonionic hydrophilic surfactant; iii) adding said first microemulsion to said second microemulsion under conditions propitious for the formation of a novel microemulsion architecture in which said hydrophilic active agent remains present in the hydrophilic phase of the first microemulsion; and iv) chill-hardening the mixture formed in the previous step, so as to obtain nanocapsules comprising said hydrophilic active agent and being formed from a lipid core, which is liquid at room temperature, and encapsulated in a film which is solid at room temperature. | 02-02-2012 |
20120148669 | METHOD FOR PREPARING FUNCTIONALIZED LIPID CAPSULES - The present invention relates to a liquid lipid core/solid lipid shell capsule surface-functionalized with at least one compound containing at least one amino function, characterized in that the lipid core/lipid shell architecture is on the nanometric scale and in that said compound is covalently bonded to said solid lipid shell via a transacylation reaction. It also relates to a method for preparing such capsules. | 06-14-2012 |
20120308663 | LIPID NANOCAPSULES, METHOD FOR PREPARING SAME AND USE THEREOF AS A DRUG - The present invention relates to nanocapsules, including: a core essentially consisting of a fatty substance, which is liquid or semi-liquid at ambient temperature, and including a hydrophobic active principle and a diethylene glycol ether; an outer lipid shell which is solid at ambient temperature. The lipid nanocapsules of the invention are intended in particular for the manufacture of a drug. | 12-06-2012 |
20140045692 | NANOCAPSULATION OF ESSENTIAL OILS FOR PREVENTING OR CURING INFECTIOUS DISEASES ALONE OR WITH AN ANTIBIOTIC - A composition, an encapsulated composition and/or nanoparticles comprising at least one essential oil having a large spectrum antibacterial, antiparasitic, antifungal activity and/or a plant antipathogen, optionally at least one antibiotic and optionally a pharmaceutically acceptable carrier is disclosed. Methods for treating infectious diseases and especially bacterial, parasitic, fungal and/or plant infectious by using this composition, encapsulated composition and/or nanoparticles are also disclosed. | 02-13-2014 |