Nothing Special   »   [go: up one dir, main page]

Chen et al., 2009 - Google Patents

Compound-fluidic electrospray: An efficient method for the fabrication of microcapsules with multicompartment structure

Chen et al., 2009

Document ID
4258366695786779878
Author
Chen H
Zhao Y
Jiang L
Publication year
Publication venue
Chinese Science Bulletin

External Links

Snippet

Microcapsules with multiple compartments are of significant importance in many applications such as smart drug delivery, microreactor, complicated sensor, and so on. Here we report a novel compound-fluidic electrospray method that could fabricate …
Continue reading at link.springer.com (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making micro-capsules or micro-balloons
    • B01J13/02—Making micro-capsules or micro-balloons
    • B01J13/04—Making micro-capsules or micro-balloons by physical processes, e.g. drying, spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making micro-capsules or micro-balloons
    • B01J13/02—Making micro-capsules or micro-balloons
    • B01J13/06—Making micro-capsules or micro-balloons by phase separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles

Similar Documents

Publication Publication Date Title
Li et al. Nanoparticles by spray drying using innovative new technology: The Büchi Nano Spray Dryer B-90
Chong et al. Advances in fabricating double-emulsion droplets and their biomedical applications
EP1809719B1 (en) Multi-phasic nanoparticles
Gao et al. Optimising the shell thickness-to-radius ratio for the fabrication of oil-encapsulated polymeric microspheres
Nazir et al. Premix emulsification: A review
Fukui et al. Preparation of monodispersed polyelectrolyte microcapsules with high encapsulation efficiency by an electrospray technique
Malik et al. Electrospray synthesis and properties of hierarchically structured PLGA TIPS microspheres for use as controlled release technologies
Noh et al. Microencapsulation by pectin for multi-components carriers bearing both hydrophobic and hydrophilic active agents
Sundararajan et al. Engineering polymeric Janus particles for drug delivery using microfluidic solvent dissolution approach
Gordon et al. Formation of hydrophilic nanofibers from nanoemulsions through electrospinning
Sun et al. A general strategy for one-step fabrication of biocompatible microcapsules with controlled active release
Teo et al. Continuous fabrication of core-shell aerogel microparticles using microfluidic flows
Della Porta et al. Monodisperse biopolymer nanoparticles by continuous supercritical emulsion extraction
Labbaf et al. Preparation of multicompartment sub-micron particles using a triple-needle electrohydrodynamic device
Lee et al. Electrohydrodynamic mixing-mediated nanoprecipitation for polymer nanoparticle synthesis
Wang et al. Self-assembly via microfluidics
Serra et al. Coupling microreaction technologies, polymer chemistry, and processing to produce polymeric micro and nanoparticles with controlled size, morphology, and composition
Huang et al. Fabrication of multicore milli-and microcapsules for controlling hydrophobic drugs release using a facile approach
Seok Kwon et al. A review of fabrication methods and applications of novel tailored microcapsules
Chen et al. Compound-fluidic electrospray: An efficient method for the fabrication of microcapsules with multicompartment structure
Chen et al. Porous ultrathin-shell microcapsules designed by microfluidics for selective permeation and stimuli-triggered release
Long et al. Recent progress of droplet microfluidic emulsification based synthesis of functional microparticles
Jaworek Electrohydrodynamic microencapsulation technology
Wu et al. Electrosprayed core–shell microspheres for protein delivery
Souva et al. Morphology of block copolymer micelles formed via electrospray enabled interfacial instability