CA935711A - Production of microcapsules - Google Patents

Production of microcapsules

Info

Publication number
CA935711A
CA935711A CA124640A CA124640A CA935711A CA 935711 A CA935711 A CA 935711A CA 124640 A CA124640 A CA 124640A CA 124640 A CA124640 A CA 124640A CA 935711 A CA935711 A CA 935711A
Authority
CA
Canada
Prior art keywords
microcapsules
production
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA124640A
Other languages
English (en)
Other versions
CA124640S (en
Inventor
Shimosaka Yukio
Suzuki Hiroshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Exlan Co Ltd
Original Assignee
Japan Exlan 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 Japan Exlan Co Ltd filed Critical Japan Exlan Co Ltd
Application granted granted Critical
Publication of CA935711A publication Critical patent/CA935711A/en
Expired legal-status Critical Current

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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
CA124640A 1970-10-06 1971-10-04 Production of microcapsules Expired CA935711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45087771A JPS4843420B1 (enExample) 1970-10-06 1970-10-06

Publications (1)

Publication Number Publication Date
CA935711A true CA935711A (en) 1973-10-23

Family

ID=13924218

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124640A Expired CA935711A (en) 1970-10-06 1971-10-04 Production of microcapsules

Country Status (6)

Country Link
US (1) US3753922A (enExample)
JP (1) JPS4843420B1 (enExample)
CA (1) CA935711A (enExample)
DE (1) DE2149736A1 (enExample)
GB (1) GB1348728A (enExample)
NL (1) NL7113591A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022613B1 (enExample) * 1971-06-29 1975-08-01
US3922379A (en) * 1973-12-17 1975-11-25 Abbott Lab Microencapsulation process
US4254179A (en) * 1979-02-22 1981-03-03 Scottdel, Inc. Fragrance impregnated foam and method of making the same
JPS5645961A (en) * 1979-09-20 1981-04-25 Kanebo Ltd Preparation of fibroin-coated pigment
GB8326902D0 (en) * 1983-10-07 1983-11-09 Wiggins Teape Group Ltd Removal of formaldehyde from micro-capsules
DE3724838A1 (de) * 1987-07-27 1989-02-09 Henkel Kgaa Verwendung von lichtinduziert vernetzbaren monomer-zusammensetzungen als dunkelhaertende klebstoffe
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use

Also Published As

Publication number Publication date
DE2149736A1 (de) 1972-04-13
GB1348728A (en) 1974-03-20
NL7113591A (enExample) 1972-04-10
JPS4843420B1 (enExample) 1973-12-18
US3753922A (en) 1973-08-21

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