FR1312868A - Microcapsules et leur procédé de fabrication - Google Patents

Microcapsules et leur procédé de fabrication

Info

Publication number
FR1312868A
FR1312868A FR886216A FR886216A FR1312868A FR 1312868 A FR1312868 A FR 1312868A FR 886216 A FR886216 A FR 886216A FR 886216 A FR886216 A FR 886216A FR 1312868 A FR1312868 A FR 1312868A
Authority
FR
France
Prior art keywords
microcapsules
manufacturing process
manufacturing
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
FR886216A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1312868A publication Critical patent/FR1312868A/fr
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
    • B01J13/08—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.]
    • Y10T428/2984—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)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
FR886216A 1961-01-30 1962-01-29 Microcapsules et leur procédé de fabrication Expired FR1312868A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85487A US3405070A (en) 1961-01-30 1961-01-30 Process for preparation of microcapsules

Publications (1)

Publication Number Publication Date
FR1312868A true FR1312868A (fr) 1962-12-21

Family

ID=22191923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886216A Expired FR1312868A (fr) 1961-01-30 1962-01-29 Microcapsules et leur procédé de fabrication

Country Status (3)

Country Link
US (1) US3405070A (fr)
DE (1) DE1444406B2 (fr)
FR (1) FR1312868A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027048A (en) * 1971-12-30 1977-05-31 Xerox Corporation Electrostatographic development
BE792115A (fr) * 1971-12-30 1973-05-30 Xerox Corp Revelateur electrostatographique
JPS57120518A (en) * 1981-01-19 1982-07-27 Tanabe Seiyaku Co Ltd Preparation of microcapsule
US4599271A (en) * 1983-06-09 1986-07-08 Moore Business Forms, Inc. Microencapsulation of polyisocyanates by interchange of multiple
US4495509A (en) * 1983-06-09 1985-01-22 Moore Business Forms, Inc. Microencapsulation by interchange of multiple emulsions
US4671211A (en) * 1984-06-08 1987-06-09 Sundstrand Corporation Power source utilizing encapsulated lithium pellets and method of making such pellets
US4794682A (en) * 1985-05-13 1989-01-03 Sundstrand Corporation Making a power source utilizing encapsulated lithium pellets
US5011885A (en) * 1989-10-27 1991-04-30 The Mead Corporation Methods for the production of microcapsules using functionalized isocyanate
US5175071A (en) * 1991-06-25 1992-12-29 Xerox Corporation Encapsulated toner composition
US5223370A (en) * 1991-12-06 1993-06-29 Xerox Corporation Low gloss toner compositions and processes thereof
US5405614A (en) * 1992-04-08 1995-04-11 International Medical Associates, Inc. Electronic transdermal drug delivery system
US5756117A (en) * 1992-04-08 1998-05-26 International Medical Asscociates, Inc. Multidose transdermal drug delivery system
US5932285A (en) * 1995-02-17 1999-08-03 Medlogic Global Corporation Encapsulated materials
US5849412A (en) * 1995-02-17 1998-12-15 Medlogic Global Corporation Encapsulated materials
EP1718258B1 (fr) 2004-02-23 2009-03-25 Euro-Celtique S.A. Dispositif de distribution transdermique d'opioides empechant une utilisation abusive et contenant des microspheres d'antagonistes d'opioides
FR2994105B1 (fr) * 2012-07-31 2016-01-22 Commissariat Energie Atomique Procede pour la preparation de particules presentant un coeur hydrophile enrobe par une couche polymerique hydrophobe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327564A (en) * 1941-05-24 1943-08-24 Robert P Scherer Anthelmintic composition
NL63297C (fr) * 1947-01-11
US2531536A (en) * 1948-08-04 1950-11-28 David F Silver Flavor bud
US2753288A (en) * 1953-01-12 1956-07-03 Upjohn Co Scopolamine lower-alkyl halide therapeutic composition
NL95043C (fr) * 1953-06-30
US2789920A (en) * 1955-12-19 1957-04-23 American Cyanamid Co Method of coating gelatin capsules with ethyl cellulose
US3043782A (en) * 1958-12-22 1962-07-10 Upjohn Co Process for preparing a more impermeable coating by liquid-liquid phase separation

Also Published As

Publication number Publication date
DE1444406A1 (de) 1969-03-20
DE1444406B2 (de) 1972-05-10
US3405070A (en) 1968-10-08

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