ATE237395T1 - Verfahren zur freisetzung eines in einer multiplen emulsion enthaltenen aktivbestandteils - Google Patents

Verfahren zur freisetzung eines in einer multiplen emulsion enthaltenen aktivbestandteils

Info

Publication number
ATE237395T1
ATE237395T1 AT98941547T AT98941547T ATE237395T1 AT E237395 T1 ATE237395 T1 AT E237395T1 AT 98941547 T AT98941547 T AT 98941547T AT 98941547 T AT98941547 T AT 98941547T AT E237395 T1 ATE237395 T1 AT E237395T1
Authority
AT
Austria
Prior art keywords
emulsion
aqueous phase
multiplet
releasing
active component
Prior art date
Application number
AT98941547T
Other languages
English (en)
Inventor
Jerome Bibette
Marie-Francoise Ficheux
Calderon Fernando Leal
Lida Bonnakdar
Original Assignee
Centre Nat Rech Scient
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 Centre Nat Rech Scient filed Critical Centre Nat Rech Scient
Application granted granted Critical
Publication of ATE237395T1 publication Critical patent/ATE237395T1/de

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
    • A61K9/10—Dispersions; Emulsions
    • A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
    • A61K9/113—Multiple emulsions, e.g. oil-in-water-in-oil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/41—Emulsifying
    • B01F23/4105—Methods of emulsifying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/41—Emulsifying
    • B01F23/414—Emulsifying characterised by the internal structure of the emulsion
    • B01F23/4141—High internal phase ratio [HIPR] emulsions, e.g. having high percentage of internal phase, e.g. higher than 60-90 % of water in oil [W/O]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/41—Emulsifying
    • B01F23/414—Emulsifying characterised by the internal structure of the emulsion
    • B01F23/4144—Multiple emulsions, in particular double emulsions, e.g. water in oil in water; Three-phase emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Colloid Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
AT98941547T 1997-08-07 1998-08-05 Verfahren zur freisetzung eines in einer multiplen emulsion enthaltenen aktivbestandteils ATE237395T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9710154A FR2767064B1 (fr) 1997-08-07 1997-08-07 Procede de liberation d'un principe actif contenu dans une emulsion multiple
PCT/FR1998/001748 WO1999007463A1 (fr) 1997-08-07 1998-08-05 Procede de liberation d'un principe actif contenu dans une emulsion multiple

Publications (1)

Publication Number Publication Date
ATE237395T1 true ATE237395T1 (de) 2003-05-15

Family

ID=9510141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98941547T ATE237395T1 (de) 1997-08-07 1998-08-05 Verfahren zur freisetzung eines in einer multiplen emulsion enthaltenen aktivbestandteils

Country Status (11)

Country Link
US (1) US6627603B1 (de)
EP (1) EP0930933B1 (de)
JP (1) JP3725559B2 (de)
AT (1) ATE237395T1 (de)
AU (1) AU729461B2 (de)
CA (1) CA2267083C (de)
DE (1) DE69813498T2 (de)
ES (1) ES2200364T3 (de)
FR (1) FR2767064B1 (de)
PT (1) PT930933E (de)
WO (1) WO1999007463A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9828443D0 (en) * 1998-12-24 1999-02-17 Ici Plc Coating composition
FR2798601B1 (fr) * 1999-09-20 2001-12-21 Centre Nat Rech Scient Emulsion double polydisperse, emulsion double monodisperse correspondante et procede de preparation de l'emulsion monodisperse
FR2808703B1 (fr) * 2000-05-09 2002-08-02 Centre Nat Rech Scient Procede de preparation d'une emulsion double monodisperse
DE10211313A1 (de) * 2002-03-14 2003-10-02 Wacker Chemie Gmbh Mehrfachemulsionen
US20060078893A1 (en) 2004-10-12 2006-04-13 Medical Research Council Compartmentalised combinatorial chemistry by microfluidic control
GB0307403D0 (en) 2003-03-31 2003-05-07 Medical Res Council Selection by compartmentalised screening
GB0307428D0 (en) 2003-03-31 2003-05-07 Medical Res Council Compartmentalised combinatorial chemistry
FR2860717B1 (fr) * 2003-10-13 2006-02-03 Ethypharm Sa Compositions de particules lipidiques solides monodisperses
FR2862235B1 (fr) * 2003-11-13 2007-12-28 Rhodia Chimie Sa Emulsion pour vehiculer une matiere active hydrophobe vers un substrat en milieu aqueux
US20050221339A1 (en) 2004-03-31 2005-10-06 Medical Research Council Harvard University Compartmentalised screening by microfluidic control
US7968287B2 (en) 2004-10-08 2011-06-28 Medical Research Council Harvard University In vitro evolution in microfluidic systems
AU2006257726B2 (en) * 2005-06-17 2010-09-09 Australian Nuclear Science And Technology Organisation Particles having hydrophobic material therein
EP1906911B1 (de) 2005-06-17 2019-09-25 Australian Nuclear Science And Technology Organisation Ein freisetzbares dotiermittel enthaltende teilchen
AU2006257727B2 (en) * 2005-06-17 2010-09-09 Encap Hive Pty Ltd Particles comprising a releasable dopant therein
KR20080021128A (ko) 2005-06-17 2008-03-06 오스트레일리언뉴클리어사이언스앤드테크놀로지오거나이제이션 소수성 물질을 함유하는 입자
WO2007081385A2 (en) 2006-01-11 2007-07-19 Raindance Technologies, Inc. Microfluidic devices and methods of use in the formation and control of nanoreactors
US9562837B2 (en) 2006-05-11 2017-02-07 Raindance Technologies, Inc. Systems for handling microfludic droplets
WO2007133710A2 (en) 2006-05-11 2007-11-22 Raindance Technologies, Inc. Microfluidic devices and methods of use thereof
US9012390B2 (en) 2006-08-07 2015-04-21 Raindance Technologies, Inc. Fluorocarbon emulsion stabilizing surfactants
WO2008097559A2 (en) 2007-02-06 2008-08-14 Brandeis University Manipulation of fluids and reactions in microfluidic systems
WO2008130623A1 (en) 2007-04-19 2008-10-30 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
EP4047367A1 (de) 2008-07-18 2022-08-24 Bio-Rad Laboratories, Inc. Verfahren zum nachweis von zielanalyten unter verwendung von tropfenbibliotheken
US12038438B2 (en) 2008-07-18 2024-07-16 Bio-Rad Laboratories, Inc. Enzyme quantification
WO2010111231A1 (en) 2009-03-23 2010-09-30 Raindance Technologies, Inc. Manipulation of microfluidic droplets
US10520500B2 (en) 2009-10-09 2019-12-31 Abdeslam El Harrak Labelled silica-based nanomaterial with enhanced properties and uses thereof
EP2517025B1 (de) 2009-12-23 2019-11-27 Bio-Rad Laboratories, Inc. Verfahren zur reduzierung des austauschs von molekülen zwischen tröpfchen
US9399797B2 (en) 2010-02-12 2016-07-26 Raindance Technologies, Inc. Digital analyte analysis
US9366632B2 (en) 2010-02-12 2016-06-14 Raindance Technologies, Inc. Digital analyte analysis
EP4435111A1 (de) 2010-02-12 2024-09-25 Bio-Rad Laboratories, Inc. Digitale analytanalyse
US10351905B2 (en) 2010-02-12 2019-07-16 Bio-Rad Laboratories, Inc. Digital analyte analysis
GB2482911A (en) 2010-08-20 2012-02-22 Sphere Fluidics Ltd Microdroplet emulsion system
WO2012045012A2 (en) 2010-09-30 2012-04-05 Raindance Technologies, Inc. Sandwich assays in droplets
EP3859011A1 (de) 2011-02-11 2021-08-04 Bio-Rad Laboratories, Inc. Verfahren zur bildung gemischter tröpfchen
WO2012112804A1 (en) 2011-02-18 2012-08-23 Raindance Technoligies, Inc. Compositions and methods for molecular labeling
CN103458873B (zh) * 2011-04-14 2016-04-13 诺沃—诺迪斯克有限公司 用于口服肽递送的脂肪酸酰化的氨基酸
EP2714970B1 (de) 2011-06-02 2017-04-19 Raindance Technologies, Inc. Enzymquantifizierung
US8841071B2 (en) 2011-06-02 2014-09-23 Raindance Technologies, Inc. Sample multiplexing
US8658430B2 (en) 2011-07-20 2014-02-25 Raindance Technologies, Inc. Manipulating droplet size
WO2013165579A1 (en) * 2012-04-30 2013-11-07 Life Technologies Corporation Polymer-based emulsion breaking methods
JP6285447B2 (ja) * 2012-10-17 2018-02-28 ノヴォ ノルディスク アー／エス 経口ペプチド送達用の脂肪酸アシル化ｄ−アミノ酸
US11901041B2 (en) 2013-10-04 2024-02-13 Bio-Rad Laboratories, Inc. Digital analysis of nucleic acid modification
US9944977B2 (en) 2013-12-12 2018-04-17 Raindance Technologies, Inc. Distinguishing rare variations in a nucleic acid sequence from a sample
WO2015103367A1 (en) 2013-12-31 2015-07-09 Raindance Technologies, Inc. System and method for detection of rna species
US10647981B1 (en) 2015-09-08 2020-05-12 Bio-Rad Laboratories, Inc. Nucleic acid library generation methods and compositions
EP3662756A1 (de) * 2018-12-07 2020-06-10 General Mills, Inc. Multiple emulsionen, verfahren zur herstellung und anwendungen in nahrungsmitteln, kosmetik und pharmazeutika
CN110638666B (zh) * 2019-11-13 2022-06-24 瑞希(重庆)生物科技有限公司 一种w/o/w型多重乳液及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69229779T2 (de) * 1991-04-19 1999-12-23 Lds Technologies, Inc. Konvertierbare mikroemulsionsverbindungen
US5688761A (en) * 1991-04-19 1997-11-18 Lds Technologies, Inc. Convertible microemulsion formulations
US5589177A (en) * 1994-12-06 1996-12-31 Helene Curtis, Inc. Rinse-off water-in-oil-in-water compositions
DE19509301A1 (de) * 1995-03-15 1996-09-19 Henkel Kgaa Multiple W/O/W-Emulsionen

Also Published As

Publication number Publication date
DE69813498D1 (de) 2003-05-22
EP0930933A1 (de) 1999-07-28
AU8988798A (en) 1999-03-01
PT930933E (pt) 2003-07-31
JP3725559B2 (ja) 2005-12-14
JP2000503685A (ja) 2000-03-28
AU729461B2 (en) 2001-02-01
CA2267083C (fr) 2004-01-27
US6627603B1 (en) 2003-09-30
WO1999007463A1 (fr) 1999-02-18
FR2767064B1 (fr) 1999-11-12
ES2200364T3 (es) 2004-03-01
DE69813498T2 (de) 2003-12-24
CA2267083A1 (fr) 1999-02-18
EP0930933B1 (de) 2003-04-16
FR2767064A1 (fr) 1999-02-12

Similar Documents

Publication Publication Date Title
DE69813498D1 (de) Verfahren zur freisetzung eines in einer multiplen emulsion enthaltenen aktivbestandteils
DE69535310D1 (de) Stabile Wasser-in-Öl Emulsionssysteme
BR9906200A (pt) Emulsoes estaveis de substratos superbasicos gelificados com tensoativos e liquidos aguosos.
CO5221043A1 (es) Metodo para controlar el ensuciamiento biologico en un medio acuoso utili8zando emulsiones antimicrobianas
TR199800437T1 (xx) Mikro em�lsiyonlar.
ATE176151T1 (de) Körper waschmittel
SE8303155L (sv) Limkomposition
KR900004323A (ko) 유화 조성물
DE60131862D1 (de) Herstellung von vitaminemulsionen und konzentrate davon
CA2094891A1 (en) Modified silicone oil-in-water emulsion defoaming agent and defoaming method using it
SE9200827D0 (sv) Supet porous polysaccharide gels
MX168376B (es) Agentes antiespumantes para sistemas acuosos
ATE233896T1 (de) Vorrichtung mit einer vielzahl von kapillaraktivität induzierenden flächen
SE8903061L (sv) Emulsionsbraensle innehaallande mycket tjock olja
AR005104A1 (es) Emulsion acuosa estable con un ph no mayor de 7 que comprende un ingrediente liquido hidrofobo y un sistema emulsionante, y proceso para supreparacion.
BR9609614A (pt) Composição e processos para prover pelo menos uma dentre a coagulação e a despegajosidade de partículas sólidas em suspensão em um sistema aquoso para desemulsificar um emulsão oleo-em-água
DE60107073D1 (de) Verfahren zum herstellen einer monodisperse doppelemulsion
PT799035E (pt) Emulsao adequada para administracao de um esfingolipido e respectiva utilizacao
DE69322744D1 (de) Stabile, nichtionische Tensidemulsionen, welche Viskositätskontrollmittel enthalten
DE602005000915D1 (de) Feine Emulsion vom Typ Öl-in-Wasser die einen hydrophilen UV-Absorber enthält
BRPI0415800A (pt) composição de limpeza e processo de formação de um sistema de emulsão
EP0962594A3 (de) Taumittelsprühkörper zur stationären Ausbringung flüssigen Taumittels
FR2883474B1 (fr) Emulsion h/e moussante et son utilisation dans le domaine cosmetique
DE69418892D1 (de) Selbstemulgierende formulierung zur bildung einer öl-in-wasser-emulsion
BR9916056A (pt) Emulsões aquosas de silanos não polares, estáveis, de tamanho de partìcula constante, apropriadas para uso em aplicações de repelência a água

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0930933

Country of ref document: EP