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CH508417A - Procédé de fabrication de capsules minuscules à parois en matière polymère - Google Patents

Procédé de fabrication de capsules minuscules à parois en matière polymère

Info

Publication number
CH508417A
CH508417A CH1218568A CH1218568A CH508417A CH 508417 A CH508417 A CH 508417A CH 1218568 A CH1218568 A CH 1218568A CH 1218568 A CH1218568 A CH 1218568A CH 508417 A CH508417 A CH 508417A
Authority
CH
Switzerland
Prior art keywords
polymer walls
tiny capsules
manufacturing tiny
manufacturing
capsules
Prior art date
Application number
CH1218568A
Other languages
English (en)
Inventor
Friedrich Huber Hans
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 CH508417A publication Critical patent/CH508417A/fr

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]
    • 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)
  • Medicinal Preparation (AREA)
CH1218568A 1967-08-21 1968-08-09 Procédé de fabrication de capsules minuscules à parois en matière polymère CH508417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66182267A 1967-08-21 1967-08-21

Publications (1)

Publication Number Publication Date
CH508417A true CH508417A (fr) 1971-06-15

Family

ID=24655253

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1218568A CH508417A (fr) 1967-08-21 1968-08-09 Procédé de fabrication de capsules minuscules à parois en matière polymère

Country Status (11)

Country Link
US (1) US3703474A (fr)
JP (1) JPS4927267B1 (fr)
AT (1) AT291939B (fr)
BE (1) BE719449A (fr)
CH (1) CH508417A (fr)
DE (1) DE1769972A1 (fr)
DK (1) DK123460B (fr)
FR (1) FR1578353A (fr)
GB (1) GB1177440A (fr)
NL (1) NL6811852A (fr)
SE (1) SE348648B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649956B2 (fr) * 1973-08-17 1981-11-26
US4166800A (en) * 1977-08-25 1979-09-04 Sandoz, Inc. Processes for preparation of microspheres
CH644768A5 (de) * 1977-08-25 1984-08-31 Sandoz Ag Verfahren zur herstellung von mikrokugeln.
US4884873A (en) * 1981-09-16 1989-12-05 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method having interconnected capsules
US5082351A (en) * 1981-09-16 1992-01-21 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US5089904A (en) * 1981-09-16 1992-02-18 Fergason James L Encapsulated liquid crystal material, apparatus and method
US5981719A (en) * 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US6090925A (en) * 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use

Also Published As

Publication number Publication date
NL6811852A (fr) 1969-02-25
SE348648B (fr) 1972-09-11
DE1769972A1 (de) 1971-09-16
DK123460B (da) 1972-06-26
BE719449A (fr) 1969-01-16
AT291939B (de) 1971-08-10
US3703474A (en) 1972-11-21
JPS4927267B1 (fr) 1974-07-16
GB1177440A (en) 1970-01-14
FR1578353A (fr) 1969-08-14

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