DK1305109T3 - Fremstilling af polyelektrolytkapsler ved overfladepræcipitation - Google Patents

Fremstilling af polyelektrolytkapsler ved overfladepræcipitation

Info

Publication number
DK1305109T3
DK1305109T3 DK01969563T DK01969563T DK1305109T3 DK 1305109 T3 DK1305109 T3 DK 1305109T3 DK 01969563 T DK01969563 T DK 01969563T DK 01969563 T DK01969563 T DK 01969563T DK 1305109 T3 DK1305109 T3 DK 1305109T3
Authority
DK
Denmark
Prior art keywords
shell
template particles
preparation
surface precipitation
liquid phase
Prior art date
Application number
DK01969563T
Other languages
English (en)
Inventor
Andreas Voigt
Helmuth Moehwald
Gleb Sukhorukov
Igor Radtchenko
Alexei Antipov
Edwin Donath
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 DE2000137707 external-priority patent/DE10037707A1/de
Priority claimed from DE2000150382 external-priority patent/DE10050382A1/de
Application filed by Max Planck Gesellschaft filed Critical Max Planck Gesellschaft
Application granted granted Critical
Publication of DK1305109T3 publication Critical patent/DK1305109T3/da

Links

Classifications

    • 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
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • 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
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • 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
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
    • 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
    • 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.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Nanotechnology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Enzymes And Modification Thereof (AREA)
DK01969563T 2000-08-02 2001-08-01 Fremstilling af polyelektrolytkapsler ved overfladepræcipitation DK1305109T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2000137707 DE10037707A1 (de) 2000-08-02 2000-08-02 Polyelektrolytkapselherstellung durch Oberflächenpräzipitation
DE2000150382 DE10050382A1 (de) 2000-10-11 2000-10-11 Verkapselung von Flüssigkeiten
PCT/EP2001/008909 WO2002009865A1 (de) 2000-08-02 2001-08-01 Polyelektrolytkapselherstellung durch oberflächenpräzipitation

Publications (1)

Publication Number Publication Date
DK1305109T3 true DK1305109T3 (da) 2004-12-20

Family

ID=26006594

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01969563T DK1305109T3 (da) 2000-08-02 2001-08-01 Fremstilling af polyelektrolytkapsler ved overfladepræcipitation

Country Status (10)

Country Link
US (2) US20040013738A1 (da)
EP (2) EP1305109B1 (da)
JP (1) JP2004504931A (da)
AT (1) ATE273067T1 (da)
CA (1) CA2417792C (da)
DE (1) DE50103245D1 (da)
DK (1) DK1305109T3 (da)
ES (1) ES2223914T3 (da)
PT (1) PT1305109E (da)
WO (2) WO2002009864A1 (da)

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Also Published As

Publication number Publication date
JP2004504931A (ja) 2004-02-19
CA2417792C (en) 2009-09-08
WO2002009864A9 (de) 2002-09-19
EP1305109A1 (de) 2003-05-02
PT1305109E (pt) 2004-11-30
US7056554B2 (en) 2006-06-06
ES2223914T3 (es) 2005-03-01
DE50103245D1 (de) 2004-09-16
WO2002009864A1 (de) 2002-02-07
CA2417792A1 (en) 2003-01-30
ATE273067T1 (de) 2004-08-15
EP1305109B1 (de) 2004-08-11
WO2002009865A1 (de) 2002-02-07
US20030175517A1 (en) 2003-09-18
EP1307282A1 (de) 2003-05-07
US20040013738A1 (en) 2004-01-22

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