DK1064087T3 - Fremstilling af nano- og mikrokapsler ved lagvis polyelektrolyt-selvassemblering - Google Patents

Fremstilling af nano- og mikrokapsler ved lagvis polyelektrolyt-selvassemblering

Info

Publication number
DK1064087T3
DK1064087T3 DK99911804T DK99911804T DK1064087T3 DK 1064087 T3 DK1064087 T3 DK 1064087T3 DK 99911804 T DK99911804 T DK 99911804T DK 99911804 T DK99911804 T DK 99911804T DK 1064087 T3 DK1064087 T3 DK 1064087T3
Authority
DK
Denmark
Prior art keywords
preparation
applying
particles
reaction
microcapsules
Prior art date
Application number
DK99911804T
Other languages
English (en)
Inventor
Frank Caruso
Helmuth Moehwald
Edwin Donath
Gleb B Sukhorukov
Karl-Heinz Lerche
Andreas Voigt
Hans Baeumler
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27218222&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1064087(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE1998112083 external-priority patent/DE19812083A1/de
Priority claimed from EP98113181A external-priority patent/EP0972563A1/en
Priority claimed from DE1999107552 external-priority patent/DE19907552A1/de
Application filed by Max Planck Gesellschaft filed Critical Max Planck Gesellschaft
Application granted granted Critical
Publication of DK1064087T3 publication Critical patent/DK1064087T3/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
    • A61K9/5005—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
    • 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
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/22—Coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Fats And Perfumes (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
DK99911804T 1998-03-19 1999-03-19 Fremstilling af nano- og mikrokapsler ved lagvis polyelektrolyt-selvassemblering DK1064087T3 (da)

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 (en) 1998-07-15 1998-07-15 Fabrication of multilayer-coated particles and hollow shells via electrostatic self-assembly of nanocomposite multilayers on decomposable colloidal templates
DE1999107552 DE19907552A1 (de) 1999-02-22 1999-02-22 Polyelektrolythüllen auf biologischen Templaten

Publications (1)

Publication Number Publication Date
DK1064087T3 true DK1064087T3 (da) 2006-05-29

Family

ID=27218222

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99911804T DK1064087T3 (da) 1998-03-19 1999-03-19 Fremstilling af nano- og mikrokapsler ved lagvis polyelektrolyt-selvassemblering

Country Status (6)

Country Link
EP (4) EP1647270B1 (da)
JP (1) JP2002506719A (da)
AT (4) ATE524166T1 (da)
DE (3) DE29924358U1 (da)
DK (1) DK1064087T3 (da)
WO (1) WO1999047252A2 (da)

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Also Published As

Publication number Publication date
EP1064087A4 (en) 2002-03-27
EP1867325A2 (de) 2007-12-19
DE59915041D1 (de) 2009-07-30
EP1647326B1 (de) 2011-09-14
EP1647326A3 (de) 2006-09-20
DE29924358U1 (de) 2003-01-02
ATE316420T1 (de) 2006-02-15
EP1647270B1 (de) 2009-06-17
EP1647326A2 (de) 2006-04-19
EP1867325A3 (de) 2009-07-15
EP1867325B1 (de) 2011-09-14
ATE433747T1 (de) 2009-07-15
DE59913080D1 (de) 2006-04-13
EP1647270A3 (de) 2006-09-20
JP2002506719A (ja) 2002-03-05
EP1647270A2 (de) 2006-04-19
WO1999047252A2 (de) 1999-09-23
EP1064087B1 (de) 2006-01-25
EP1064087A2 (de) 2001-01-03
WO1999047252A3 (de) 2000-01-13
ATE524166T1 (de) 2011-09-15
ATE524165T1 (de) 2011-09-15

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