ATE228883T1 - Herstellung von mit mehrlagen gestrichenen partikeln und hohlen schalen durch elektrostatische selbstorganisierung von nanokompositmehrlagen auf zersetzbaren schablonen - Google Patents

Herstellung von mit mehrlagen gestrichenen partikeln und hohlen schalen durch elektrostatische selbstorganisierung von nanokompositmehrlagen auf zersetzbaren schablonen

Info

Publication number
ATE228883T1
ATE228883T1 AT99916840T AT99916840T ATE228883T1 AT E228883 T1 ATE228883 T1 AT E228883T1 AT 99916840 T AT99916840 T AT 99916840T AT 99916840 T AT99916840 T AT 99916840T AT E228883 T1 ATE228883 T1 AT E228883T1
Authority
AT
Austria
Prior art keywords
decomposible
stencils
nanocomposite
layers
organization
Prior art date
Application number
AT99916840T
Other languages
English (en)
Inventor
Frank Caruso
Rachel Anne Caruso
Edwin Donath
Helmuth Moehwald
Gleb Sukhorukov
Original Assignee
Max Planck Gesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE1998112083 external-priority patent/DE19812083A1/de
Priority claimed from EP98113181A external-priority patent/EP0972563A1/de
Application filed by Max Planck Gesellschaft filed Critical Max Planck Gesellschaft
Application granted granted Critical
Publication of ATE228883T1 publication Critical patent/ATE228883T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/22—Coating
    • 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
    • A61K9/5089—Processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • 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
    • 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
    • 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
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • 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
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Printing Methods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Peptides Or Proteins (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
AT99916840T 1998-03-19 1999-03-19 Herstellung von mit mehrlagen gestrichenen partikeln und hohlen schalen durch elektrostatische selbstorganisierung von nanokompositmehrlagen auf zersetzbaren schablonen ATE228883T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1998112083 DE19812083A1 (de) 1998-03-19 1998-03-19 Herstellung von Nano- und Mikrokapseln durch schichtweise Polyelektrolyt-Selbstassemblierung
EP98113181A EP0972563A1 (de) 1998-07-15 1998-07-15 Herstellung von mit Mehrlagen gestrichenen Partikeln und hohlen Schalen durch elektrostatische Selbstorganisierung von Nanokompositmehrlagen auf zersetzbaren kolloidalen Schablonen
PCT/EP1999/001854 WO1999047253A1 (en) 1998-03-19 1999-03-19 Fabrication of multilayer-coated particles and hollow shells via electrostatic self-assembly of nanocomposite multilayers on decomposable colloidal templates

Publications (1)

Publication Number Publication Date
ATE228883T1 true ATE228883T1 (de) 2002-12-15

Family

ID=26044762

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99916840T ATE228883T1 (de) 1998-03-19 1999-03-19 Herstellung von mit mehrlagen gestrichenen partikeln und hohlen schalen durch elektrostatische selbstorganisierung von nanokompositmehrlagen auf zersetzbaren schablonen

Country Status (6)

Country Link
US (1) US6479146B1 (de)
EP (1) EP1064088B1 (de)
JP (1) JP2003522621A (de)
AT (1) ATE228883T1 (de)
DE (1) DE69904307T2 (de)
WO (1) WO1999047253A1 (de)

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