DK140623B - Fremgangsmåde til fremstilling af mikrokapsler. - Google Patents

Fremgangsmåde til fremstilling af mikrokapsler.

Info

Publication number
DK140623B
DK140623B DK40973AA DK40973A DK140623B DK 140623 B DK140623 B DK 140623B DK 40973A A DK40973A A DK 40973AA DK 40973 A DK40973 A DK 40973A DK 140623 B DK140623 B DK 140623B
Authority
DK
Denmark
Prior art keywords
making microcapsules
microcapsules
making
Prior art date
Application number
DK40973AA
Other languages
Danish (da)
English (en)
Other versions
DK140623C (US07118763-20061010-C00002.png
Inventor
Masataka Morishita
Yoshihito Inaba
Sadami Kobari
Mitsuru Fukushima
Original Assignee
Toyo Jozo Kk
Fuji Photo Film Co Ltd
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
Application filed by Toyo Jozo Kk, Fuji Photo Film Co Ltd filed Critical Toyo Jozo Kk
Publication of DK140623B publication Critical patent/DK140623B/da
Application granted granted Critical
Publication of DK140623C publication Critical patent/DK140623C/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5089Processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1694Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/12Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • B01J13/125Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987Addition polymer from unsaturated monomers only
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989Microcapsule with solid core [includes liposome]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Medicinal Preparation (AREA)
DK40973AA 1972-01-26 1973-01-25 Fremgangsmåde til fremstilling af mikrokapsler. DK140623B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47010068A JPS523342B2 (US07118763-20061010-C00002.png) 1972-01-26 1972-01-26

Publications (2)

Publication Number Publication Date
DK140623B true DK140623B (da) 1979-10-15
DK140623C DK140623C (US07118763-20061010-C00002.png) 1980-03-10

Family

ID=11740049

Family Applications (1)

Application Number Title Priority Date Filing Date
DK40973AA DK140623B (da) 1972-01-26 1973-01-25 Fremgangsmåde til fremstilling af mikrokapsler.

Country Status (6)

Country Link
US (1) US3891570A (US07118763-20061010-C00002.png)
JP (1) JPS523342B2 (US07118763-20061010-C00002.png)
DE (1) DE2303866B2 (US07118763-20061010-C00002.png)
DK (1) DK140623B (US07118763-20061010-C00002.png)
FR (1) FR2169316B1 (US07118763-20061010-C00002.png)
GB (1) GB1372940A (US07118763-20061010-C00002.png)

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* Cited by examiner, † Cited by third party
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US3173878A (en) * 1960-02-26 1965-03-16 Ibm Process of making microcapsules
US3415758A (en) * 1960-03-09 1968-12-10 Ncr Co Process of forming minute capsules en masse
NL280825A (US07118763-20061010-C00002.png) * 1962-07-11
US3516942A (en) * 1966-09-27 1970-06-23 Ncr Co Process for drying capsule walls of hydrophilic polymeric material
US3657144A (en) * 1967-06-05 1972-04-18 Ncr Co Encapsulation process
JPS5022507B1 (US07118763-20061010-C00002.png) * 1969-09-02 1975-07-31
US3664963A (en) * 1969-10-22 1972-05-23 Balchem Corp Encapsulation process

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DK140623C (US07118763-20061010-C00002.png) 1980-03-10
JPS523342B2 (US07118763-20061010-C00002.png) 1977-01-27
JPS4879179A (US07118763-20061010-C00002.png) 1973-10-24
GB1372940A (en) 1974-11-06
FR2169316A1 (US07118763-20061010-C00002.png) 1973-09-07
US3891570A (en) 1975-06-24
DE2303866B2 (de) 1978-03-30
FR2169316B1 (US07118763-20061010-C00002.png) 1978-05-26
DE2303866A1 (de) 1973-08-16

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