DE69913685D1 - Verfahren zur mikroverkapselung und elektrostatische behandlung - Google Patents

Verfahren zur mikroverkapselung und elektrostatische behandlung

Info

Publication number
DE69913685D1
DE69913685D1 DE69913685T DE69913685T DE69913685D1 DE 69913685 D1 DE69913685 D1 DE 69913685D1 DE 69913685 T DE69913685 T DE 69913685T DE 69913685 T DE69913685 T DE 69913685T DE 69913685 D1 DE69913685 D1 DE 69913685D1
Authority
DE
Germany
Prior art keywords
microcapsules
methods
forming
hydrophilic
hydrophobic
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 - Fee Related
Application number
DE69913685T
Other languages
English (en)
Other versions
DE69913685T2 (de
Inventor
R Morrison
Benjamin Mosier
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.)
National Aeronautics and Space Administration NASA
Johnson Space Center NASA
Original Assignee
National Aeronautics and Space Administration NASA
Johnson Space Center NASA
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 National Aeronautics and Space Administration NASA, Johnson Space Center NASA filed Critical National Aeronautics and Space Administration NASA
Application granted granted Critical
Publication of DE69913685D1 publication Critical patent/DE69913685D1/de
Publication of DE69913685T2 publication Critical patent/DE69913685T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61K9/127—Liposomes
    • A61K9/1277—Processes for preparing; Proliposomes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K41/00—Medicinal preparations obtained by treating materials with wave energy or particle radiation ; Therapies using these preparations
    • A61K41/0028—Disruption, e.g. by heat or ultrasounds, sonophysical or sonochemical activation, e.g. thermosensitive or heat-sensitive liposomes, disruption of calculi with a medicinal preparation and ultrasounds
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5073—Microcapsules 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 having two or more different coatings optionally including drug-containing subcoatings
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5089—Processes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/30—Micromixers
    • 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
    • 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.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Physical Vapour Deposition (AREA)
DE69913685T 1998-05-15 1999-05-14 Verfahren zur mikroverkapselung und elektrostatische behandlung Expired - Fee Related DE69913685T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/079,770 US6103271A (en) 1994-12-02 1998-05-15 Microencapsulation and electrostatic processing method
PCT/US1999/010654 WO1999059714A1 (en) 1998-05-15 1999-05-14 Microencapsulation and electrostatic processing method

Publications (2)

Publication Number Publication Date
DE69913685D1 true DE69913685D1 (de) 2004-01-29
DE69913685T2 DE69913685T2 (de) 2004-10-07

Family

ID=22152707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69913685T Expired - Fee Related DE69913685T2 (de) 1998-05-15 1999-05-14 Verfahren zur mikroverkapselung und elektrostatische behandlung

Country Status (6)

Country Link
US (1) US6103271A (de)
EP (1) EP1079918B1 (de)
AT (1) ATE256497T1 (de)
DE (1) DE69913685T2 (de)
ES (1) ES2214028T3 (de)
WO (1) WO1999059714A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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KR100541753B1 (ko) * 1999-07-27 2006-01-10 가부시키가이샤 시세이도 마이크로캡슐 및 그 제조방법
BR0108077A (pt) 2000-02-04 2002-10-22 Children S Hospital Res Founda Processo para reduzir placas ateroscleróticas em um mamìfero, método para tratamento da aterosclerose em um mamìfero, composição, métodos para prover proteìna ou polipeptìdeo hidrolisante de lipìdeo biologicamente ativo ou mistura deles, para células de um mamìfero tendo deficiência na proteìna ou polipeptìdeo hidrolisante de lipìdeo biologicamente ativo , para prover lipase de ácido lisossomal biologicamente ativa para células de um mamìfero tendo deficiência de lipase de ácido lisossomal biologicamente ativa, para prover lipase de ácido lisossoal biologicamente ativa para células de um mamìfero com aterosclerose, para tratamento da doença de wolman em um mamìfero, para tratamento de doença de armazenagem de colesteril éster em um mamìfero, e, para tratamento da aterosclerose em um mamìfero
JP2003528701A (ja) * 2000-04-03 2003-09-30 バテル メモリアル インスティチュート 定量吐出装置および液体配合物
DK1920763T3 (da) 2000-11-30 2014-07-07 Vectura Ltd Farrmaceutiske præparater til inhalation
AU2002220857A1 (en) 2000-11-30 2002-06-11 Vectura Limited Particles for use in a pharmaceutical composition
WO2002043750A2 (en) * 2000-12-01 2002-06-06 Battelle Memorial Institute Method for the stabilizing of biomolecules (e.g. insulin) in liquid formulations
US20050156340A1 (en) 2004-01-20 2005-07-21 E Ink Corporation Preparation of capsules
US6890592B2 (en) * 2002-03-13 2005-05-10 Appleton Papers Inc. Uniform microcapsules
DE10217557A1 (de) * 2002-04-19 2003-11-06 Degussa Bioactives Gmbh Funktionsnahrungsmittel enthaltend eine Phospholipid-haltige stabile Matrix
JP4599604B2 (ja) * 2002-04-19 2010-12-15 カーギル テクスチュアライジング ソリューションズ ドイチュラント ゲゼルシャフト ミット ベシュレクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 生体活性のリン脂質含有成分を含有するマトリックス
US6958848B2 (en) * 2002-05-23 2005-10-25 E Ink Corporation Capsules, materials for use therein and electrophoretic media and displays containing such capsules
US20050058689A1 (en) 2003-07-03 2005-03-17 Reactive Surfaces, Ltd. Antifungal paints and coatings
FR2850040B1 (fr) * 2003-01-20 2005-03-11 Centre Nat Rech Scient Systemes pour microencapsulation et leurs applications
US7914714B2 (en) * 2003-05-14 2011-03-29 The Regents Of The University Of Colorado Methods and apparatus using electrostatic atomization to form liquid vesicles
US7101617B2 (en) 2003-07-10 2006-09-05 Motorola, Inc. Silicone dispensing with a conformal film
US7094045B2 (en) * 2003-12-09 2006-08-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microencapsulation system and method
US7182810B2 (en) * 2004-04-16 2007-02-27 Canadian Space Agency Protein temperature evaporation-controlled crystallization device and method thereof
WO2005122734A2 (en) * 2004-06-14 2005-12-29 The Research Foundation Of State University Of New York Nanosphere/microsphere delivery system for the treatment of spinal cord injury
EP1627911A1 (de) 2004-08-20 2006-02-22 Schering Aktiengesellschaft Waschvorrichtung
US20060037634A1 (en) * 2004-08-20 2006-02-23 Vorholz Jessica F Washing apparatus
US20060071357A1 (en) * 2004-09-27 2006-04-06 Pilon Laurent G Method and apparatus for liquid microencapsulation with polymers using ultrasonic atomization
US20060147536A1 (en) * 2004-12-30 2006-07-06 Fiore Robert A Method for removing fluids containing dissolved or suspended carbohydrates, lipids, metals, salts, and/or toxins from biological systems
US20090297496A1 (en) * 2005-09-08 2009-12-03 Childrens Hospital Medical Center Lysosomal Acid Lipase Therapy for NAFLD and Related Diseases
US7341986B1 (en) * 2006-02-03 2008-03-11 Murtie Nina Kalusha Cleaning concentrate consisting of extra virgin olive oil and isopropyl alcohol
US8297959B2 (en) * 2006-05-03 2012-10-30 Terapia Celular, Ln, Inc. Systems for producing multilayered particles, fibers and sprays and methods for administering the same
US7985058B2 (en) * 2007-01-12 2011-07-26 Mark Gray Method and apparatus for making uniformly sized particles
ES2347119B2 (es) * 2009-04-22 2011-04-28 Universidad De Santiago De Compostela Nanocapsulas de poliarginina.
KR20120061821A (ko) * 2009-08-31 2012-06-13 산요가세이고교 가부시키가이샤 실리콘 잉곳 슬라이스용 수용성 절삭액
ES2481940B1 (es) * 2012-12-17 2015-05-06 Universidade De Santiago De Compostela Nanocápsulas de protamina
CN112439540B (zh) * 2019-08-30 2022-08-30 中国石油天然气股份有限公司 一种轻重矿物分离装置及方法

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* Cited by examiner, † Cited by third party
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US4201691A (en) * 1978-01-16 1980-05-06 Exxon Research & Engineering Co. Liquid membrane generator
JPS5719662A (en) * 1980-07-09 1982-02-01 Fuji Photo Film Co Ltd Preparation of microcapsule reagent for immune reaction
JPS57110332A (en) * 1980-12-13 1982-07-09 Kanzaki Paper Mfg Co Ltd Preparation of microcapsule
US4921706A (en) * 1984-11-20 1990-05-01 Massachusetts Institute Of Technology Unilamellar lipid vesicles and method for their formation
US4619795A (en) * 1984-12-24 1986-10-28 Technicon Instruments Corp. Method for preparing lipid vesicles
US4936901A (en) * 1986-07-09 1990-06-26 Monsanto Company Formulations of water-dispersible granules and process for preparation thereof
US4909933A (en) * 1988-09-15 1990-03-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus for mixing solutions in low gravity environments
US5165994A (en) * 1990-06-05 1992-11-24 University Of Delaware Spontaneous equilbrium surfactant vesicles
US5545423A (en) * 1991-11-25 1996-08-13 Vivorx, Inc. Cytoprotective, biocompatible, retrievable macrocapsule containment systems for biologically active materials
US5827531A (en) * 1994-12-02 1998-10-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microcapsules and methods for making
US5702182A (en) * 1996-07-24 1997-12-30 Instrumentation Technology Associates, Inc. Apparatus for mixing selected volumes of liquids

Also Published As

Publication number Publication date
DE69913685T2 (de) 2004-10-07
WO1999059714A1 (en) 1999-11-25
EP1079918A1 (de) 2001-03-07
EP1079918B1 (de) 2003-12-17
ATE256497T1 (de) 2004-01-15
US6103271A (en) 2000-08-15
ES2214028T3 (es) 2004-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee