NO960232L - Fremgangsmåte for belegging av dråper eller nanopartikler - Google Patents

Fremgangsmåte for belegging av dråper eller nanopartikler

Info

Publication number
NO960232L
NO960232L NO960232A NO960232A NO960232L NO 960232 L NO960232 L NO 960232L NO 960232 A NO960232 A NO 960232A NO 960232 A NO960232 A NO 960232A NO 960232 L NO960232 L NO 960232L
Authority
NO
Norway
Prior art keywords
solvent
polymer
droplets
preparing
particles
Prior art date
Application number
NO960232A
Other languages
English (en)
Other versions
NO960232D0 (no
Inventor
Jose Alberto Vallet Mas
Francisco Javier Gala Valdivia
Nuria Carreras Perdiguer
Original Assignee
Cusi Lab
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 Cusi Lab filed Critical Cusi Lab
Publication of NO960232D0 publication Critical patent/NO960232D0/no
Publication of NO960232L publication Critical patent/NO960232L/no

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)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Cosmetics (AREA)
  • Luminescent Compositions (AREA)
  • Paints Or Removers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Glanulating (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

En fremgangsmåte for belegging av dråper eller nanometriske partikler omfattende: (1) fremstilling av en fin dispersjon av dråper eller partikler som inneholder, eller dannet av, et kjemisk eller biologisk aktivt mater- iale i en fase som utgjøres av et opp- løsningsmiddel og et ikke-oppløsnings- middel for polymeren som danner be- legget, og eventuelt et overflateaktivt middel eller suspensjonsmiddel; (2) fremstilling av en fase som inneholder den beleggdannende polymer oppløst i et ! blandbart oppløsningsmiddel i ethvert i forhold med den første dispersjon, (3) ! blanding av begge fasene kontinuerlig ; under opprettholdelse av et konstant forhold mellom fasene og blandings- volumet, og samtidig spraying av den ; dannede blanding i et fordampingssystem med temperatur og vakuumbetingelser som tilveiebringer umiddelbar fordamping av ¿ oppløsningsmiddel fra polymeren, hvilket forårsaker avsetning av poly- meren av partiklene eller dråpene. Produktet kan anvendes i farmasøytiske, medisinske, kosmetiske, veterinær- medisinske, industrik J etniske og jord- / brukspreparater.
NO960232A 1994-05-20 1996-01-19 Fremgangsmåte for belegging av dråper eller nanopartikler NO960232L (no)

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 (2)

Publication Number Publication Date
NO960232D0 NO960232D0 (no) 1996-01-19
NO960232L true NO960232L (no) 1996-03-19

Family

ID=8286348

Family Applications (1)

Application Number Title Priority Date Filing Date
NO960232A NO960232L (no) 1994-05-20 1996-01-19 Fremgangsmåte for belegging av dråper eller nanopartikler

Country Status (22)

Country Link
US (1) US5851452A (no)
EP (1) EP0717989B1 (no)
JP (1) JPH09501101A (no)
KR (1) KR960703577A (no)
CN (1) CN1130868A (no)
AT (1) ATE198548T1 (no)
AU (1) AU696400B2 (no)
BG (1) BG100372A (no)
BR (1) BR9407333A (no)
CA (1) CA2167681A1 (no)
DE (1) DE69426568T2 (no)
DK (1) DK0717989T3 (no)
ES (1) ES2078190B1 (no)
FI (1) FI961348A0 (no)
GR (1) GR3035655T3 (no)
HK (1) HK1017807A1 (no)
HU (1) HU9600386D0 (no)
NO (1) NO960232L (no)
OA (1) OA10257A (no)
PL (1) PL312666A1 (no)
PT (1) PT717989E (no)
WO (1) WO1995031975A1 (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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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
EP1023050B1 (en) * 1997-06-27 2013-09-25 Abraxis BioScience, LLC Novel formulations of pharmacological agents, methods for the preparation thereof and methods for the use thereof
CA2352362C (en) * 1998-11-30 2009-02-17 Nanosphere, Inc. Nanoparticles with polymer shells
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 (fr) * 2001-10-29 2003-05-08 Chengdu Somo Namotechnology Co., Ltd. Nanoparticule de composants de medicaments insolubles et procede de production correspondant
US7053034B2 (en) * 2002-04-10 2006-05-30 Salvona, Llc Targeted controlled delivery compositions activated by changes in pH or salt concentration
DE602004019662D1 (de) 2003-09-26 2009-04-09 3M Innovative Properties Co Nanoskalige goldkatalysatoren, aktivierungsmittel, trägermedien und verwandte methodologien zur herstellung derartiger katalysatorsysteme, insbesondere bei abscheidung des golds auf den trägermedien mittels pvd
US8058202B2 (en) * 2005-01-04 2011-11-15 3M Innovative Properties Company Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold
KR101430767B1 (ko) * 2005-07-18 2014-08-19 유니버시티 오브 메사츄세츠 로웰 나노에멀젼 조성물 및 이의 제조 및 사용 방법
PT3295955T (pt) 2005-12-01 2021-07-12 Univ Massachusetts Lowell Nanoemulsões botulínicas
US9486408B2 (en) 2005-12-01 2016-11-08 University Of Massachusetts Lowell Botulinum nanoemulsions
WO2008070538A2 (en) 2006-12-01 2008-06-12 Anterios, Inc. Micellar nanoparticles comprising botulinum toxin
CN107080703A (zh) 2006-12-01 2017-08-22 安特里奥公司 肽纳米粒子和其用途
EP2162117B1 (en) 2007-05-31 2018-02-21 Anterios, Inc. Nucleic acid nanoparticles and uses therefor
WO2011088273A2 (en) 2010-01-13 2011-07-21 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
CA3034527A1 (en) 2016-08-23 2018-03-01 Emmanuel John Simons Compositions and methods for treating non-age-associated hearing impairment in a human subject
MX2019005833A (es) 2016-11-21 2019-10-30 Eirion Therapeutics Inc Administracion transdermica de agentes grandes.
CN110325272A (zh) * 2017-03-28 2019-10-11 富士胶片株式会社 微胶囊及其制造方法
US20200001263A1 (en) * 2018-06-28 2020-01-02 Cornell University Encapsulation System and Method
CN116096905A (zh) 2020-02-21 2023-05-09 阿库斯股份有限公司 用于治疗人受试者的非年龄相关性听力损伤的组合物和方法

Family Cites Families (11)

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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.
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
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
US5021248A (en) * 1988-09-19 1991-06-04 Enzytech, Inc. Hydrophobic protein microparticles and preparation thereof
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Also Published As

Publication number Publication date
BG100372A (en) 1996-12-31
GR3035655T3 (en) 2001-06-29
ES2078190B1 (es) 1996-08-01
HK1017807A1 (en) 1999-11-26
HU9600386D0 (en) 1996-04-29
ATE198548T1 (de) 2001-01-15
AU7537994A (en) 1995-12-18
EP0717989B1 (en) 2001-01-10
PL312666A1 (en) 1996-04-29
KR960703577A (ko) 1996-08-31
JPH09501101A (ja) 1997-02-04
DE69426568T2 (de) 2001-08-23
CA2167681A1 (en) 1995-11-30
CN1130868A (zh) 1996-09-11
AU696400B2 (en) 1998-09-10
DE69426568D1 (de) 2001-02-15
FI961348A (fi) 1996-03-25
DK0717989T3 (da) 2001-05-21
FI961348A0 (fi) 1996-03-25
OA10257A (en) 1997-10-07
WO1995031975A1 (es) 1995-11-30
US5851452A (en) 1998-12-22
NO960232D0 (no) 1996-01-19
PT717989E (pt) 2001-06-29
EP0717989A1 (en) 1996-06-26
ES2078190A1 (es) 1995-12-01
BR9407333A (pt) 1996-06-18

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