ATE198548T1 - Verfahren zur umhüllung von nanopartikeln oder - tröpfchen - Google Patents

Verfahren zur umhüllung von nanopartikeln oder - tröpfchen

Info

Publication number
ATE198548T1
ATE198548T1 AT94925490T AT94925490T ATE198548T1 AT E198548 T1 ATE198548 T1 AT E198548T1 AT 94925490 T AT94925490 T AT 94925490T AT 94925490 T AT94925490 T AT 94925490T AT E198548 T1 ATE198548 T1 AT E198548T1
Authority
AT
Austria
Prior art keywords
solvent
polymer
droplets
preparing
particles
Prior art date
Application number
AT94925490T
Other languages
English (en)
Inventor
Mas Jose Alberto Vallet
Valdivia Francisco Javie Galan
Perdiguer Nuria Carreras
Original Assignee
Alcon Cusi S A
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 Alcon Cusi S A filed Critical Alcon Cusi S A
Application granted granted Critical
Publication of ATE198548T1 publication Critical patent/ATE198548T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5146Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • A61K9/5153Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • B01J13/20After-treatment of capsule walls, e.g. hardening
    • B01J13/22Coating
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/70Nanostructure
    • Y10S977/773Nanoparticle, i.e. structure having three dimensions of 100 nm or less
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/70Nanostructure
    • Y10S977/788Of specified organic or carbon-based composition
    • Y10S977/795Composed of biological material
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/84Manufacture, treatment, or detection of nanostructure
    • Y10S977/89Deposition of materials, e.g. coating, cvd, or ald
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/84Manufacture, treatment, or detection of nanostructure
    • Y10S977/89Deposition of materials, e.g. coating, cvd, or ald
    • Y10S977/891Vapor phase deposition
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/902Specified use of nanostructure
    • Y10S977/904Specified use of nanostructure for medical, immunological, body treatment, or diagnosis

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Cosmetics (AREA)
  • Luminescent Compositions (AREA)
  • Paints Or Removers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Glanulating (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT94925490T 1994-05-20 1994-09-30 Verfahren zur umhüllung von nanopartikeln oder - tröpfchen ATE198548T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES09401121A ES2078190B1 (es) 1994-05-20 1994-05-20 Procedimiento para el recubrimiento de goticulas o particulas de tamaño nanometrico.
PCT/ES1994/000085 WO1995031975A1 (es) 1994-05-20 1994-09-30 Procedimiento para el recubrimiento de goticulas o particulas de tamaño nanometrico

Publications (1)

Publication Number Publication Date
ATE198548T1 true ATE198548T1 (de) 2001-01-15

Family

ID=8286348

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94925490T ATE198548T1 (de) 1994-05-20 1994-09-30 Verfahren zur umhüllung von nanopartikeln oder - tröpfchen

Country Status (21)

Country Link
US (1) US5851452A (de)
EP (1) EP0717989B1 (de)
JP (1) JPH09501101A (de)
KR (1) KR960703577A (de)
CN (1) CN1130868A (de)
AT (1) ATE198548T1 (de)
AU (1) AU696400B2 (de)
BG (1) BG100372A (de)
BR (1) BR9407333A (de)
CA (1) CA2167681A1 (de)
DE (1) DE69426568T2 (de)
DK (1) DK0717989T3 (de)
ES (1) ES2078190B1 (de)
FI (1) FI961348A7 (de)
GR (1) GR3035655T3 (de)
HU (1) HU9600386D0 (de)
NO (1) NO960232L (de)
OA (1) OA10257A (de)
PL (1) PL312666A1 (de)
PT (1) PT717989E (de)
WO (1) WO1995031975A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5922403A (en) * 1996-03-12 1999-07-13 Tecle; Berhan Method for isolating ultrafine and fine particles
US5945126A (en) * 1997-02-13 1999-08-31 Oakwood Laboratories L.L.C. Continuous microsphere process
KR100904931B1 (ko) * 1997-06-27 2009-06-29 아브락시스 바이오사이언스, 엘엘씨 나노 입자 및 그의 제조 방법
EP2000803A1 (de) * 1998-11-30 2008-12-10 Nanosphere, Inc. Nanoteilchen mit Polymerschalen
DE19856432A1 (de) * 1998-12-08 2000-06-15 Basf Ag Nanopartikuläre Kern-Schale Systeme sowie deren Verwendung in pharmazeutischen und kosmetischen Zubereitungen
FR2805761B1 (fr) * 2000-03-02 2002-08-30 Mainelab Nanocapsules lipidiques, procede de preparation et utilisation comme medicament
WO2003037359A1 (en) * 2001-10-29 2003-05-08 Chengdu Somo Namotechnology Co., Ltd. Nanoparticle of insoluble medicinal components and method to produce thereof
US7053034B2 (en) * 2002-04-10 2006-05-30 Salvona, Llc Targeted controlled delivery compositions activated by changes in pH or salt concentration
PL2316567T3 (pl) * 2003-09-26 2018-07-31 3M Innovative Properties Co. Katalizatory, środki aktywujące, nośniki i metodologie użyteczne do wytwarzania układów katalizatora, w szczególności gdy katalizator jest osadzany na nośnikach z wykorzystaniem fizycznego osadzania z fazy gazowej
DE602004006523T2 (de) * 2003-10-01 2008-01-31 Debio Recherche Pharmaceutique S.A. Vorrichtung und verfahren zur herstellung von partikeln
US8058202B2 (en) * 2005-01-04 2011-11-15 3M Innovative Properties Company Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold
JP5368793B2 (ja) 2005-07-18 2013-12-18 ユニバーシティ オブ マサチューセッツ ロウエル ナノエマルジョンを製造および使用するための組成物および方法
US9486408B2 (en) 2005-12-01 2016-11-08 University Of Massachusetts Lowell Botulinum nanoemulsions
PT3144013T (pt) 2005-12-01 2019-02-07 Univ Massachusetts Lowell Nanoemulsões botulínicas
WO2008070538A2 (en) 2006-12-01 2008-06-12 Anterios, Inc. Micellar nanoparticles comprising botulinum toxin
AU2007353340A1 (en) 2006-12-01 2008-11-20 Anterios, Inc. Peptide nanoparticles and uses therefor
CA2688415C (en) 2007-05-31 2015-11-10 Anterios, Inc. Nucleic acid nanoparticles and uses therefor
US8359820B2 (en) 2010-01-13 2013-01-29 Dohrmann Daniel R Ultra-low flow agricultural pump with unobstructed flow path and electronic flow control, tank refill indication, and detection of loss of flow
BR102015032910B1 (pt) * 2015-12-29 2021-03-09 Companhia Nitro Química Brasileira processo de obtenção de uma dispersão coloidal, dispersão coloidal e seu uso
CN110225975A (zh) 2016-08-23 2019-09-10 阿库斯股份有限公司 用于治疗人受试者中非年龄相关的听力损害的组合物和方法
JP2019535829A (ja) 2016-11-21 2019-12-12 エイリオン セラピューティクス, インコーポレイテッド 大型薬剤の経皮送達
JPWO2018180966A1 (ja) * 2017-03-28 2019-06-27 富士フイルム株式会社 マイクロカプセル及びその製造方法
US20200001263A1 (en) * 2018-06-28 2020-01-02 Cornell University Encapsulation System and Method
EP4114958A1 (de) 2020-02-21 2023-01-11 Akouos, Inc. Zusammensetzungen und verfahren zur behandlung von nicht altersbedingten hörschäden bei einer person

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909906A1 (de) * 1979-03-14 1980-10-02 Bayer Ag Verfahren zur kontinuierlichen herstellung von mikrokapseln
CH656884A5 (de) * 1983-08-26 1986-07-31 Sandoz Ag Polyolester, deren herstellung und verwendung.
FR2608942B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanocapsules
FR2608988B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanoparticules
US5021248A (en) * 1988-09-19 1991-06-04 Enzytech, Inc. Hydrophobic protein microparticles and preparation thereof
FR2663222A1 (fr) * 1990-06-13 1991-12-20 Medgenix Group Sa Microcapsule de liquide huileux.
KR930006431B1 (ko) * 1990-10-11 1993-07-16 재단법인 한국화학연구소 약물의 미세캡슐화 방법
ES2034891B1 (es) * 1991-08-08 1993-12-16 Cusi Lab Procedimiento de elaboracion en continuo de sistemas coloidales dispersos, en forma de nanocapsulas o nanoparticulas.
AU651268B2 (en) * 1992-02-18 1994-07-14 Idemitsu Kosan Co. Ltd Mannich reaction product and process for producing the same and use of the product
JP3049615B2 (ja) * 1992-06-08 2000-06-05 ベーリング ダイアグノスティックス,インコーポレーテッド 液体分注システム
FR2692167B1 (fr) * 1992-06-16 1994-09-16 Centre Nat Rech Scient Préparation et application de nouveaux systèmes colloïdaux nanovésiculaires dispersibles à base de cyclodextrine, sous forme de nanocapsules.

Also Published As

Publication number Publication date
CA2167681A1 (en) 1995-11-30
BR9407333A (pt) 1996-06-18
FI961348L (fi) 1996-03-25
EP0717989B1 (de) 2001-01-10
DE69426568T2 (de) 2001-08-23
OA10257A (en) 1997-10-07
AU696400B2 (en) 1998-09-10
CN1130868A (zh) 1996-09-11
HU9600386D0 (en) 1996-04-29
ES2078190A1 (es) 1995-12-01
PT717989E (pt) 2001-06-29
NO960232D0 (no) 1996-01-19
KR960703577A (ko) 1996-08-31
FI961348A0 (fi) 1996-03-25
FI961348A7 (fi) 1996-03-25
NO960232L (no) 1996-03-19
PL312666A1 (en) 1996-04-29
JPH09501101A (ja) 1997-02-04
DK0717989T3 (da) 2001-05-21
US5851452A (en) 1998-12-22
AU7537994A (en) 1995-12-18
WO1995031975A1 (es) 1995-11-30
DE69426568D1 (de) 2001-02-15
GR3035655T3 (en) 2001-06-29
HK1017807A1 (en) 1999-11-26
ES2078190B1 (es) 1996-08-01
EP0717989A1 (de) 1996-06-26
BG100372A (en) 1996-12-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee