BE762038A - Capsules minuscules et leur procede de preparation - Google Patents

Capsules minuscules et leur procede de preparation

Info

Publication number
BE762038A
BE762038A BE762038A BE762038A BE762038A BE 762038 A BE762038 A BE 762038A BE 762038 A BE762038 A BE 762038A BE 762038 A BE762038 A BE 762038A BE 762038 A BE762038 A BE 762038A
Authority
BE
Belgium
Prior art keywords
preparation process
tiny capsules
tiny
capsules
preparation
Prior art date
Application number
BE762038A
Other languages
English (en)
French (fr)
Inventor
J A Scarpelli
Original Assignee
Ncr 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 Ncr Co filed Critical Ncr Co
Publication of BE762038A publication Critical patent/BE762038A/xx

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
    • 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)
  • 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)
BE762038A 1970-01-28 1971-01-26 Capsules minuscules et leur procede de preparation BE762038A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US658370A 1970-01-28 1970-01-28

Publications (1)

Publication Number Publication Date
BE762038A true BE762038A (fr) 1971-07-01

Family

ID=21721587

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762038A BE762038A (fr) 1970-01-28 1971-01-26 Capsules minuscules et leur procede de preparation

Country Status (8)

Country Link
US (1) US3627693A (de)
BE (1) BE762038A (de)
CA (1) CA931830A (de)
CH (1) CH550608A (de)
FR (1) FR2077379B1 (de)
GB (1) GB1277176A (de)
IT (1) IT968020B (de)
ZA (1) ZA708086B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875302A (en) * 1970-09-16 1975-04-01 Kuraray Co Gelled vinyl alcohol polymers and articles therefrom
DE2805106A1 (de) * 1978-02-07 1979-08-16 Hoechst Ag Mikrokapseln aus polyvinylalkohol mit fluessigem, wasserunloeslichem fuellgut und verfahren zu deren herstellung
JPS5515681A (en) * 1978-07-21 1980-02-02 Kuraray Co Ltd Production of microcapsule
US4565764A (en) * 1982-09-10 1986-01-21 Canon Kabushiki Kaisha Microcapsule toner and process of making same
US5985354A (en) 1995-06-07 1999-11-16 Brown University Research Foundation Preparation of multiwall polymeric microcapsules from hydrophilic polymers
US5461027A (en) * 1989-01-24 1995-10-24 Griffin Corporation Microencapsulated pendimethalin and method of making and using same
US5160530A (en) * 1989-01-24 1992-11-03 Griffin Corporation Microencapsulated polymorphic agriculturally active material
JPH05228360A (ja) * 1991-05-08 1993-09-07 Freunt Ind Co Ltd 非嵌合型カプセルの製造方法およびそれにより得られた非嵌合型カプセル
US20030104969A1 (en) * 2000-05-11 2003-06-05 Caswell Debra Sue Laundry system having unitized dosing
US20060058206A1 (en) * 2002-11-02 2006-03-16 Venture Management Alliance Aqueous activated components conveyed in a non-aqueous carrier system
US20060127425A1 (en) * 2002-12-10 2006-06-15 Venture Management Alliance, Llc Encapsulated material released to generate perceivable sensorial indicia of discrete event occurrence
EP1596831A2 (de) * 2003-02-11 2005-11-23 Venture Management Alliance, LLC Materialverkapselungssystem
US9828452B1 (en) * 2004-11-11 2017-11-28 Instituto Alberto Luiz Coimbra De Pós-Graduação E Pesquisa De Engenharia—Coppe Process for the synthesis of poly (vinyl alcohol) and/or poly (vinyl acetate) with spherical morphology and shell-and-nucleus structure and its use in vascular embolization
US8974594B2 (en) * 2011-03-29 2015-03-10 Empire Technology Development Llc Microcapsule corrosion control in reinforced concrete

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581038A (en) * 1948-10-01 1952-01-01 Hoechst Ag Choline preparations
US2969331A (en) * 1958-06-04 1961-01-24 Ncr Co Process of making dual-walled oil containing capsules
US2980941A (en) * 1958-12-08 1961-04-25 Ncr Co Cleaning sheet
US3043782A (en) * 1958-12-22 1962-07-10 Upjohn Co Process for preparing a more impermeable coating by liquid-liquid phase separation
NL246985A (de) * 1958-12-31
NL128863C (de) * 1962-02-20

Also Published As

Publication number Publication date
CH550608A (de) 1974-06-28
GB1277176A (en) 1972-06-07
CA931830A (en) 1973-08-14
DE2103528A1 (de) 1971-09-09
FR2077379B1 (de) 1975-01-17
ZA708086B (en) 1971-08-25
DE2103528B2 (de) 1977-02-10
US3627693A (en) 1971-12-14
IT968020B (it) 1974-03-20
FR2077379A1 (de) 1971-10-22

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