CH518736A - Verfahren zur Herstellung von eine chemische Substanz enthaltenden Mikrokapseln - Google Patents

Verfahren zur Herstellung von eine chemische Substanz enthaltenden Mikrokapseln

Info

Publication number
CH518736A
CH518736A CH353969A CH353969A CH518736A CH 518736 A CH518736 A CH 518736A CH 353969 A CH353969 A CH 353969A CH 353969 A CH353969 A CH 353969A CH 518736 A CH518736 A CH 518736A
Authority
CH
Switzerland
Prior art keywords
production
chemical substance
microcapsules containing
microcapsules
substance
Prior art date
Application number
CH353969A
Other languages
English (en)
Inventor
Sato Nobuyasu
Nakamura Toshio
Oishi Ryota
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of CH518736A publication Critical patent/CH518736A/de

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
    • A61K9/5089—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
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • 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]
    • 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.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
CH353969A 1968-03-11 1969-03-10 Verfahren zur Herstellung von eine chemische Substanz enthaltenden Mikrokapseln CH518736A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1603068 1968-03-11

Publications (1)

Publication Number Publication Date
CH518736A true CH518736A (de) 1972-02-15

Family

ID=11905158

Family Applications (1)

Application Number Title Priority Date Filing Date
CH353969A CH518736A (de) 1968-03-11 1969-03-10 Verfahren zur Herstellung von eine chemische Substanz enthaltenden Mikrokapseln

Country Status (8)

Country Link
US (1) US3565559A (de)
CH (1) CH518736A (de)
DE (1) DE1912323B2 (de)
DK (1) DK124108B (de)
FR (1) FR2003625A1 (de)
GB (1) GB1255416A (de)
NL (1) NL143140B (de)
SU (1) SU445185A3 (de)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
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CN102579397B (zh) * 2011-11-01 2013-06-19 江苏江山制药有限公司 一种维生素a微胶囊的制备方法
CN105639647B (zh) * 2015-12-31 2018-10-12 浙江新维普添加剂有限公司 一种维生素、类胡萝卜素粉剂及其制备方法和应用
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Also Published As

Publication number Publication date
DE1912323B2 (de) 1977-04-14
NL143140B (nl) 1974-09-16
GB1255416A (en) 1971-12-01
DK124108B (da) 1972-09-18
NL6903646A (de) 1969-09-15
FR2003625A1 (de) 1969-11-14
SU445185A3 (ru) 1974-09-30
US3565559A (en) 1971-02-23
DE1912323A1 (de) 1970-04-02

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