ES403087A1 - Procedimiento para preparar microcapsulas por coacervacion. - Google Patents

Procedimiento para preparar microcapsulas por coacervacion.

Info

Publication number
ES403087A1
ES403087A1 ES403087A ES403087A ES403087A1 ES 403087 A1 ES403087 A1 ES 403087A1 ES 403087 A ES403087 A ES 403087A ES 403087 A ES403087 A ES 403087A ES 403087 A1 ES403087 A1 ES 403087A1
Authority
ES
Spain
Prior art keywords
colloids
coacervate
wall
coacervate wall
hardening
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
ES403087A
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.)
Fujifilm Holdings Corp
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
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of ES403087A1 publication Critical patent/ES403087A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/10Complex coacervation, i.e. interaction of oppositely charged particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989Microcapsule 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)
  • Medicinal Preparation (AREA)
  • Color Printing (AREA)
ES403087A 1971-05-24 1972-05-23 Procedimiento para preparar microcapsulas por coacervacion. Expired ES403087A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3531671A JPS5312473B1 (es) 1971-05-24 1971-05-24

Publications (1)

Publication Number Publication Date
ES403087A1 true ES403087A1 (es) 1975-04-16

Family

ID=12438385

Family Applications (1)

Application Number Title Priority Date Filing Date
ES403087A Expired ES403087A1 (es) 1971-05-24 1972-05-23 Procedimiento para preparar microcapsulas por coacervacion.

Country Status (7)

Country Link
US (1) US3869406A (es)
JP (1) JPS5312473B1 (es)
AU (1) AU460122B2 (es)
CA (1) CA971050A (es)
DE (1) DE2225274C3 (es)
ES (1) ES403087A1 (es)
GB (1) GB1393805A (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563212A (en) * 1983-12-27 1986-01-07 Monsanto Company High concentration encapsulation by interfacial polycondensation
DE3633116A1 (de) * 1986-09-30 1988-04-07 Feldmuehle Ag Druckempfindliches aufzeichnungsmaterial
US6568398B2 (en) 2001-03-07 2003-05-27 Edgar C. Cohen Method for hemostasis
SE0302947D0 (sv) * 2003-01-24 2003-11-07 Magle Ab A composition material for transmucosal delivery
US20090189304A1 (en) * 2004-04-21 2009-07-30 Friedmann Thomas E Encapsulation of oils by coacervation
ES2255426B1 (es) 2004-10-19 2007-08-16 Gp Pharm, S.A. Formulacion farmaceutica que comprende microcapsulas de estatinas suspendidas en ester alquilicos de acidos grasos poliinsaturados (pufa).
FR2879945B1 (fr) 2004-12-29 2007-03-23 Euracli Sarl Procede de coacervation ameliore pour la preparation de microcapsules de principes actifs hydrophobes isolees, filtrables et redispersables dans l'eau
US9186640B2 (en) * 2007-08-28 2015-11-17 Pepsico, Inc. Delivery and controlled release of encapsulated lipophilic nutrients
US20100272859A1 (en) * 2007-08-28 2010-10-28 Pepsico, Inc. Delivery and controlled release of encapsulated water-insoluble flavorants
CN104146955A (zh) 2009-03-09 2014-11-19 普罗诺瓦生物医药挪威公司 含有脂肪酸油混合物和表面活性剂的组合物及其方法和用途
US20100307542A1 (en) * 2009-06-05 2010-12-09 Kraft Foods Global Brands Llc Method of Reducing Surface Oil on Encapsulated Material
US9968564B2 (en) * 2009-06-05 2018-05-15 Intercontinental Great Brands Llc Delivery of functional compounds
US20100310726A1 (en) 2009-06-05 2010-12-09 Kraft Foods Global Brands Llc Novel Preparation of an Enteric Release System
US8859003B2 (en) * 2009-06-05 2014-10-14 Intercontinental Great Brands Llc Preparation of an enteric release system
ES2363964B1 (es) 2009-11-20 2012-08-22 Gp Pharm, S.A. Cápsulas de principios activos farmacéuticos y ésteres de ácidos grasos poliinsaturados.
ES2363965B1 (es) 2009-11-20 2013-01-24 Gp Pharm S.A. Cápsulas de principios activos betabloqueantes y ésteres de ácidos grasos poliinsaturados.
ES2364011B1 (es) 2009-11-20 2013-01-24 Gp Pharm, S.A. Cápsulas de principios activos farmacéuticos y ésteres de ácidos grasos poliinsaturados para el tratamiento de enfermedades cardiovasculares.
WO2011078712A1 (pt) 2009-12-23 2011-06-30 Dafiante Farmacêutica S.A. Composição de combinação útil para tratamento de doenças cardiovasculares
ES2385240B1 (es) 2010-07-26 2013-09-23 Gp-Pharm, S.A. Cápsulas de principios activos farmacéuticos y ácidos grasos poliinsaturados para el tratamiento de enfermedades de la próstata.
WO2013072767A1 (en) 2011-11-18 2013-05-23 Pronova Biopharma Norge As Compositions and preconcentrates comprising at least one salicylate and omega-3 fatty acid oil mixture
US20150079164A1 (en) 2012-04-04 2015-03-19 Pronova Biopharma Norge As Compositions comprising omega-3 fatty acids and vitamin d for acne vulgaris and/or eczema, and methods and uses thereof
EP2833881A1 (en) 2012-04-04 2015-02-11 Pronova BioPharma Norge AS Compositions comprising omega-3 fatty acids and vitamin d for psoriasis, and methods and uses thereof
US8859005B2 (en) 2012-12-03 2014-10-14 Intercontinental Great Brands Llc Enteric delivery of functional ingredients suitable for hot comestible applications
AR094941A1 (es) 2013-02-28 2015-09-09 Olaf Hustvedt Svein Una composición que comprende un compuesto lipídico, un triglicérido y un tensioactivo, y métodos para usarla

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969331A (en) * 1958-06-04 1961-01-24 Ncr Co Process of making dual-walled oil containing capsules
US3069370A (en) * 1958-12-22 1962-12-18 Upjohn Co Coacervation process for encapsulation of lipophilic materials
DK129561B (da) * 1968-08-03 1974-10-28 Fuji Photo Film Co Ltd Fremgangsmåde til fremstilling af olieholdige mikrokapsler.

Also Published As

Publication number Publication date
DE2225274C3 (de) 1979-06-07
DE2225274A1 (de) 1972-12-14
DE2225274B2 (de) 1978-09-28
CA971050A (en) 1975-07-15
GB1393805A (en) 1975-05-14
AU4264572A (en) 1973-11-29
AU460122B2 (en) 1975-04-17
JPS5312473B1 (es) 1978-05-01
US3869406A (en) 1975-03-04

Similar Documents

Publication Publication Date Title
ES403087A1 (es) Procedimiento para preparar microcapsulas por coacervacion.
ES406594A1 (es) Procedimiento para producir microcapsulas.
ES460828A1 (es) Un metodo de formacion de un producto fibroso que tiene un indice reducido de propagacion de la llama.
ES432746A1 (es) Procedimiento para endurecer microcapsulas.
DE3362784D1 (en) Process for preparing free-flowing ethylcellulose microcapsules
ES429270A1 (es) Procedimiento para la obtencion de colorantes anionicos.
SE7501452L (es)
ES440138A1 (es) Metodo de fabricacion de una composicion catalitica.
ES408865A1 (es) Procedimiento para la obtencion de derivados del acido fos-fonoso.
GB1316232A (en) Aluminium derivatives of diamines process for preparing the same catalytic systems incorporating the same and the polymerization of unsaturated compounds employing such systems as catalyst
GB1380881A (en) Process for preparing oil-containing microcapsules
GB1504195A (en) Fluid cracking catalyst based on silica sol matrix
GB1275003A (en) Production of fluorosilicones
GB1079314A (en) Process for preparing n-vinyl compounds
GB1427601A (en) Quaternary ammonium salts process for the production thereof and their use
GB1467194A (en) Acylurea compounds and their use
YU297472A (en) Process for producing a combustible oil containing less than 1,0% by weght of sulfur
ES440564A1 (es) Dispositivo de refrigeracion del extremo superior de una cu-ba suspendida, especialmente de una cuba de reactor nuclear.
GB1154479A (en) Method of producing Organosilicon Compounds and product thereof
ES435587A1 (es) Un procedimiento de fabricacion de sales poliacidos alfa- hidroxiacrilicos.
GB1265631A (es)
BE774463A (fr) Production d'un copolymere ethylene-propylene avec du phosphitede triphenyle comme adjuvant pour le catalyseur
GB1008639A (en) New phenylalkylamines, processes for their preparation and pharmaceutical preparations containing them
GB1344099A (en) Process for the production of microcapsules containing oil
GB1043517A (en) A process for the preparation of ª‡,ª‡-disubstituted succinimides, and the compounds thus prepared