BE767934A - Procede pour la mise en micro-capsules de gouttelettes d'huileshydrophobes - Google Patents

Procede pour la mise en micro-capsules de gouttelettes d'huileshydrophobes

Info

Publication number
BE767934A
BE767934A BE767934A BE767934A BE767934A BE 767934 A BE767934 A BE 767934A BE 767934 A BE767934 A BE 767934A BE 767934 A BE767934 A BE 767934A BE 767934 A BE767934 A BE 767934A
Authority
BE
Belgium
Prior art keywords
capsules
micro
oil drops
hydrophobic oil
placing
Prior art date
Application number
BE767934A
Other languages
English (en)
French (fr)
Inventor
H Matsukawa
K Saeki
Original Assignee
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
Priority claimed from JP45047036A external-priority patent/JPS5034512B1/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of BE767934A publication Critical patent/BE767934A/xx

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
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
    • 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
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
    • Y10T428/249995—Constituent is in liquid form
    • Y10T428/249997—Encapsulated liquid
    • 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.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
BE767934A 1970-06-01 1971-06-01 Procede pour la mise en micro-capsules de gouttelettes d'huileshydrophobes BE767934A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45047036A JPS5034512B1 (enExample) 1970-06-01 1970-06-01
DE2135681A DE2135681C3 (de) 1970-06-01 1971-07-16 Verfahren zur Herstellung von öltropfchen enthaltenden Mikrokapseln

Publications (1)

Publication Number Publication Date
BE767934A true BE767934A (fr) 1971-11-03

Family

ID=25761449

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767934A BE767934A (fr) 1970-06-01 1971-06-01 Procede pour la mise en micro-capsules de gouttelettes d'huileshydrophobes

Country Status (7)

Country Link
US (1) US3847832A (enExample)
BE (1) BE767934A (enExample)
CA (1) CA948934A (enExample)
DE (1) DE2135681C3 (enExample)
FR (1) FR2095768A5 (enExample)
GB (1) GB1357419A (enExample)
IE (1) IE35322B1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1036874A (en) * 1973-07-09 1978-08-22 Julia M. Alston Method of employing encapsulated material
US4563212A (en) * 1983-12-27 1986-01-07 Monsanto Company High concentration encapsulation by interfacial polycondensation
WO2005105290A1 (en) * 2004-04-21 2005-11-10 E.I. Dupont De Nemours And Company Encapsulation of oils by coacervation

Also Published As

Publication number Publication date
IE35322B1 (en) 1976-01-07
DE2135681C3 (de) 1979-05-10
GB1357419A (en) 1974-06-19
IE35322L (en) 1971-12-01
DE2135681B2 (de) 1978-09-07
DE2135681A1 (de) 1973-02-01
US3847832A (en) 1974-11-12
FR2095768A5 (enExample) 1972-02-11
CA948934A (en) 1974-06-11

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