CN101151052A - 分层纳米颗粒 - Google Patents

分层纳米颗粒 Download PDF

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Publication number
CN101151052A
CN101151052A CNA200680010537XA CN200680010537A CN101151052A CN 101151052 A CN101151052 A CN 101151052A CN A200680010537X A CNA200680010537X A CN A200680010537XA CN 200680010537 A CN200680010537 A CN 200680010537A CN 101151052 A CN101151052 A CN 101151052A
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CN
China
Prior art keywords
core
liquid
particles
dopant
nanoparticles
Prior art date
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Pending
Application number
CNA200680010537XA
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English (en)
Chinese (zh)
Inventor
孔令根
C·J·A·巴布
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Australian Nuclear Science and Technology Organization
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Australian Nuclear Science and Technology Organization
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Filing date
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Priority claimed from AU2005900677A external-priority patent/AU2005900677A0/en
Application filed by Australian Nuclear Science and Technology Organization filed Critical Australian Nuclear Science and Technology Organization
Publication of CN101151052A publication Critical patent/CN101151052A/zh
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY 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
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/5115—Inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/02—Inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/001—Preparation for luminescence or biological staining
    • A61K49/0063—Preparation for luminescence or biological staining characterised by a special physical or galenical form, e.g. emulsions, microspheres
    • A61K49/0069—Preparation for luminescence or biological staining characterised by a special physical or galenical form, e.g. emulsions, microspheres the agent being in a particular physical galenical form
    • A61K49/0089—Particulate, powder, adsorbate, bead, sphere
    • A61K49/0091—Microparticle, microcapsule, microbubble, microsphere, microbead, i.e. having a size or diameter higher or equal to 1 micrometer
    • A61K49/0093—Nanoparticle, nanocapsule, nanobubble, nanosphere, nanobead, i.e. having a size or diameter smaller than 1 micrometer, e.g. polymeric nanoparticle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/12—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by a special physical form, e.g. emulsion, microcapsules, liposomes, characterized by a special physical form, e.g. emulsions, dispersions, microcapsules
    • A61K51/1241—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by a special physical form, e.g. emulsion, microcapsules, liposomes, characterized by a special physical form, e.g. emulsions, dispersions, microcapsules particles, powders, lyophilizates, adsorbates, e.g. polymers or resins for adsorption or ion-exchange resins
    • A61K51/1244—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by a special physical form, e.g. emulsion, microcapsules, liposomes, characterized by a special physical form, e.g. emulsions, dispersions, microcapsules particles, powders, lyophilizates, adsorbates, e.g. polymers or resins for adsorption or ion-exchange resins microparticles or nanoparticles, e.g. polymeric nanoparticles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY 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
    • A61K9/5192—Processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/141—Preparation of hydrosols or aqueous dispersions
    • C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/146—After-treatment of sols
    • C01B33/149—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Silicon Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CNA200680010537XA 2005-02-14 2006-02-14 分层纳米颗粒 Pending CN101151052A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2005900677 2005-02-14
AU2005900677A AU2005900677A0 (en) 2005-02-14 Layered Nanoparticles

Publications (1)

Publication Number Publication Date
CN101151052A true CN101151052A (zh) 2008-03-26

Family

ID=36792857

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200680010537XA Pending CN101151052A (zh) 2005-02-14 2006-02-14 分层纳米颗粒

Country Status (10)

Country Link
US (2) US8871272B2 (https=)
EP (1) EP1853318B1 (https=)
JP (2) JP5557127B2 (https=)
KR (1) KR20070110084A (https=)
CN (1) CN101151052A (https=)
BR (1) BRPI0607321A2 (https=)
CA (1) CA2598558C (https=)
MX (1) MX2007009780A (https=)
NZ (1) NZ561491A (https=)
WO (1) WO2006084339A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102435563A (zh) * 2011-09-15 2012-05-02 金红叶纸业集团有限公司 微胶囊芯材包覆率的检测方法
US10669477B2 (en) 2016-11-08 2020-06-02 Industrial Technology Research Institute Quantum dot and method for manufacturing the same
TWI705828B (zh) * 2016-08-19 2020-10-01 國立臺灣大學 囊封有生物活性成分的空心二氧化矽奈米粒子、其製備方法和應用

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102435563A (zh) * 2011-09-15 2012-05-02 金红叶纸业集团有限公司 微胶囊芯材包覆率的检测方法
CN102435563B (zh) * 2011-09-15 2013-06-19 金红叶纸业集团有限公司 微胶囊芯材包覆率的检测方法
TWI705828B (zh) * 2016-08-19 2020-10-01 國立臺灣大學 囊封有生物活性成分的空心二氧化矽奈米粒子、其製備方法和應用
US10669477B2 (en) 2016-11-08 2020-06-02 Industrial Technology Research Institute Quantum dot and method for manufacturing the same

Also Published As

Publication number Publication date
US8871272B2 (en) 2014-10-28
EP1853318A4 (en) 2011-10-19
CA2598558A1 (en) 2006-08-17
JP2008530031A (ja) 2008-08-07
KR20070110084A (ko) 2007-11-15
US9295654B2 (en) 2016-03-29
JP5557127B2 (ja) 2014-07-23
US20080095852A1 (en) 2008-04-24
EP1853318B1 (en) 2016-05-18
US20150086479A1 (en) 2015-03-26
EP1853318A1 (en) 2007-11-14
NZ561491A (en) 2009-10-30
WO2006084339A1 (en) 2006-08-17
BRPI0607321A2 (pt) 2009-09-01
MX2007009780A (es) 2007-09-26
JP2013040202A (ja) 2013-02-28
CA2598558C (en) 2013-04-02

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