ATE176764T1 - Verfahren zum umhuellen von teilchen - Google Patents

Verfahren zum umhuellen von teilchen

Info

Publication number
ATE176764T1
ATE176764T1 AT95935914T AT95935914T ATE176764T1 AT E176764 T1 ATE176764 T1 AT E176764T1 AT 95935914 T AT95935914 T AT 95935914T AT 95935914 T AT95935914 T AT 95935914T AT E176764 T1 ATE176764 T1 AT E176764T1
Authority
AT
Austria
Prior art keywords
active substance
altered
thickness
conformationally
entrapping
Prior art date
Application number
AT95935914T
Other languages
English (en)
Inventor
Jean-Pierre Benoit
Herve Rolland
Curt Thies
Velde Vincent Vande
Original Assignee
Microencapsulation Centre
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 Microencapsulation Centre filed Critical Microencapsulation Centre
Application granted granted Critical
Publication of ATE176764T1 publication Critical patent/ATE176764T1/de

Links

Classifications

    • 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
    • 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
    • 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.]
    • Y10T428/2991—Coated
    • 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.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Glanulating (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Fats And Perfumes (AREA)
AT95935914T 1994-10-06 1995-10-06 Verfahren zum umhuellen von teilchen ATE176764T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94402251A EP0706821A1 (de) 1994-10-06 1994-10-06 Verfahren zum Beschichten von Partikeln

Publications (1)

Publication Number Publication Date
ATE176764T1 true ATE176764T1 (de) 1999-03-15

Family

ID=8218046

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95935914T ATE176764T1 (de) 1994-10-06 1995-10-06 Verfahren zum umhuellen von teilchen

Country Status (10)

Country Link
US (1) US6087003A (de)
EP (2) EP0706821A1 (de)
JP (1) JP4122053B2 (de)
AT (1) ATE176764T1 (de)
CA (1) CA2201864C (de)
DE (1) DE69507891T2 (de)
DK (1) DK0784506T3 (de)
ES (1) ES2130666T3 (de)
GR (1) GR3030282T3 (de)
WO (1) WO1996011055A1 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2234957C (en) 1995-10-17 2006-12-19 Inge B. Henriksen Insoluble drug delivery
FR2753639B1 (fr) * 1996-09-25 1998-12-11 Procede de preparation de microcapsules de matieres actives enrobees par un polymere et nouvelles microcapsules notamment obtenues selon le procede
US5766637A (en) * 1996-10-08 1998-06-16 University Of Delaware Microencapsulation process using supercritical fluids
US6299937B1 (en) * 1996-10-28 2001-10-09 Douglas S. Richart Methods and means for modifying the surfaces of polymeric solids
DE19711393C1 (de) * 1997-03-19 1998-08-13 Fraunhofer Ges Forschung Verfahren zum Mikroverkapseln von Partikeln
DK1028820T3 (da) * 1997-10-15 2010-04-26 Univ South Florida Coating til partikelmateriale ved hjælp af superkritisk fluid
US20030148024A1 (en) * 2001-10-05 2003-08-07 Kodas Toivo T. Low viscosity precursor compositons and methods for the depositon of conductive electronic features
AU6228799A (en) * 1998-10-26 2000-05-15 Tanabe Seiyaku Co., Ltd. Sustained-release particles
DK1131152T3 (da) 1998-11-12 2004-02-02 Fmc Corp Fremgangsmåde til fremstilling af mikroindkapslede formuleringer
US6984404B1 (en) 1998-11-18 2006-01-10 University Of Florida Research Foundation, Inc. Methods for preparing coated drug particles and pharmaceutical formulations thereof
DE19860497A1 (de) * 1998-12-28 2000-07-06 Basf Ag Verfahren und Vorrichtung zur Herstellung stabil feinteiliger Pulver
DE19925184A1 (de) * 1999-05-26 2000-11-30 Schering Ag Kontinuierliches Verfahren zur Herstellung von morphologisch einheitlichen Mikro- und Nanopartikeln mittels Mikromischer sowie nach diesem Verfahren hergestellte Partikel
US6406745B1 (en) * 1999-06-07 2002-06-18 Nanosphere, Inc. Methods for coating particles and particles produced thereby
FR2797398B1 (fr) * 1999-08-11 2002-10-18 Mainelab Microparticules pour administration pulmonaire
FR2800613B1 (fr) * 1999-11-10 2001-12-28 Sanofi Synthelabo Procede pour le pelliculage de comprimes
FR2803538B1 (fr) * 1999-12-15 2002-06-07 Separex Sa Procede et dispositif de captage de fines particules par percolation dans un lit de granules
FR2803539B1 (fr) * 2000-01-07 2002-07-12 Separex Sa Procede de captage et d'encapsulation de fines particules
FR2809309B1 (fr) * 2000-05-23 2004-06-11 Mainelab Microspheres a liberation prolongee pour administration injectable
US6967028B2 (en) 2000-07-31 2005-11-22 Mainelab Prolonged release microspheres for injectable administration
US20030215572A1 (en) * 2000-10-10 2003-11-20 Naoki Nojiri Process for preparing composite particles
EP1197513B1 (de) 2000-10-10 2005-03-30 Kao Corporation Verfahren zur Herstellung von Verbundpartikeln
US20020176927A1 (en) * 2001-03-29 2002-11-28 Kodas Toivo T. Combinatorial synthesis of material systems
US6561220B2 (en) * 2001-04-23 2003-05-13 International Business Machines, Corp. Apparatus and method for increasing throughput in fluid processing
DE10120821A1 (de) * 2001-04-27 2002-10-31 Sachtleben Chemie Gmbh Mit Polyalken beschichtete, poröse Füllstoffe
CH695418A5 (de) * 2001-05-30 2006-05-15 Csir Verfahren zur Einkapselung eines Wirkstoffs.
US20030044514A1 (en) * 2001-06-13 2003-03-06 Richard Robert E. Using supercritical fluids to infuse therapeutic on a medical device
BR0213155A (pt) * 2001-10-10 2004-09-14 Boehringer Ingelheim Pharma Processamento de pó com fluidos gasosos pressurizados
FR2830760B1 (fr) 2001-10-12 2004-06-04 Pf Medicament Procede de preparation d'un compose d'interaction de substances actives avec un support poreux par fluide supercritique
DE10210449B4 (de) * 2002-03-09 2005-01-13 Beiersdorf Ag Beschichtete kosmetische und/oder dermatologische Wirkstoffpartikel, diese enthaltende Zubereitungen sowie ihre Verwendung in Kosmetika und Dermatika
GB0205868D0 (en) * 2002-03-13 2002-04-24 Univ Nottingham Polymer composite with internally distributed deposition matter
US7034084B2 (en) * 2002-07-08 2006-04-25 Bridgestone Corporation Process and apparatus for the hydrogenation of polymers under supercritical conditions
EP1405665A1 (de) * 2002-10-01 2004-04-07 Alarvita Biolife Corporation Partikel, die eingebettene chemische Zusammensetzungen enthält, sowie ihr Herstellungsverfahren
US6966990B2 (en) 2002-10-11 2005-11-22 Ferro Corporation Composite particles and method for preparing
US20060029666A1 (en) * 2002-12-12 2006-02-09 Te-Chun Tsou Particle embedded with chemical substances and method of producing a particle
US7083748B2 (en) * 2003-02-07 2006-08-01 Ferro Corporation Method and apparatus for continuous particle production using supercritical fluid
US20040184995A1 (en) * 2003-03-17 2004-09-23 Yamanouchi Pharmaceutical Co., Ltd. Novel dry powder inhalation for lung-delivery and manufacturing method thereof
US7537803B2 (en) * 2003-04-08 2009-05-26 New Jersey Institute Of Technology Polymer coating/encapsulation of nanoparticles using a supercritical antisolvent process
FR2855411B1 (fr) * 2003-04-10 2005-08-19 Separex Sa Procede et installation d'encapsulation de composes actifs au sein d'un excipient
FR2854071B1 (fr) * 2003-04-25 2009-01-30 Ethypharm Sa Procede de dispersion de substances hydrosolubles ou hydrophiles dans un fluide a pression supercritique
FR2854079B1 (fr) 2003-04-25 2007-11-30 Pf Medicament Procede de preparation de complexes moleculaires
US20060008531A1 (en) * 2003-05-08 2006-01-12 Ferro Corporation Method for producing solid-lipid composite drug particles
FR2861088B1 (fr) * 2003-10-13 2006-01-20 Centre Nat Rech Scient Procede d'obtention d'un materiau composite ferroelectrique
WO2005123846A1 (ja) * 2004-06-22 2005-12-29 Canon Kabushiki Kaisha 分散性色材とその製造方法、該分散性色材を用いた水性インク、インクタンク、インクジェット記録装置、インクジェット記録方法、及びインクジェット記録画像
WO2006001521A1 (ja) * 2004-06-25 2006-01-05 Canon Kabushiki Kaisha 分散性色材とその製造方法、それを用いた水性インク、インクタンク、インクジェット記録装置、インクジェット記録方法、及びインクジェット記録画像
EP1842586A1 (de) * 2004-11-29 2007-10-10 Japan Science and Technology Agency Verfahren zur herstellung von feinen verbundteilchen
ATE449127T1 (de) * 2005-01-17 2009-12-15 Biomodics Verfahren zum beschichten einer polymeroberfläche mit einer polymerhaltigen beschichtung und gegenstand, enthaltend ein polymerbeschichtetes polymer
US20100183725A1 (en) * 2005-07-15 2010-07-22 Map Pharmaceuticals, Inc. Multiple active pharmaceutical ingredients combined in discrete inhalation particles and formulations thereof
AU2006272438B2 (en) * 2005-07-15 2011-08-04 Map Pharmaceuticals, Inc. Method of particle formation
JP2008311277A (ja) * 2007-06-12 2008-12-25 Elpida Memory Inc 成膜処理装置および成膜処理方法
EP2048642A1 (de) * 2007-10-10 2009-04-15 Barco NV Reduktion der Sichtbarkeit von Anzeigefehlern
FR2925488B1 (fr) * 2007-12-19 2011-12-23 Snpe Materiaux Energetiques Desensibilisation par enrobage de cristaux de substances energetiques explosives ; cristaux de telles substances enrobes, materiaux energetiques.
GB0812742D0 (en) 2008-07-11 2008-08-20 Critical Pharmaceuticals Ltd Process
FR2943544B1 (fr) 2009-03-31 2012-04-20 Univ Angers Procede de preparation de capsules lipidiques fonctionnalisees.
US20100291221A1 (en) * 2009-05-15 2010-11-18 Robert Owen Cook Method of administering dose-sparing amounts of formoterol fumarate-budesonide combination particles by inhalation
JP6283847B2 (ja) * 2013-08-30 2018-02-28 国立大学法人 熊本大学 コア・シェル複合粒子の製造方法
US11065593B2 (en) 2015-09-03 2021-07-20 Tagra Biotechnologies Ltd. Microcapsules encapsulating a reflective agent
DE102018210030A1 (de) 2018-06-20 2019-12-24 Thyssenkrupp Ag Verwendung und Recyclieren von überkritischen CO2 als Lösungsmittel für PLA und weitere biologisch abbaubaren Polymere in das Beschichtungsverfahren für Düngemittel
JP2022022663A (ja) * 2020-06-30 2022-02-07 学校法人福岡大学 コーティング粒子の製造方法
CN112494336A (zh) * 2020-12-14 2021-03-16 重庆华森制药股份有限公司 铝碳酸镁咀嚼片的智能制造方法与系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2171934B1 (de) * 1972-02-16 1974-09-13 Rhone Poulenc Sa
DE3203849A1 (de) * 1982-02-02 1983-08-11 Schering Ag, 1000 Berlin Und 4619 Bergkamen Duengemittel mit gesteuertem beginn der naehrstoffabgabe
DE3321053A1 (de) * 1983-06-08 1984-12-13 Schering AG, 1000 Berlin und 4709 Bergkamen Duengemittel mit langzeitwirkung und programmierter naehrstoffabgabe
US4598006A (en) * 1985-05-02 1986-07-01 Hercules Incorporated Method for impregnating a thermoplastic polymer
US5770459A (en) * 1986-04-30 1998-06-23 Igen International, Inc. Methods and apparatus for improved luminescence assays using particle concentration, electrochemical generation of chemiluminescence detection
WO1992011083A1 (en) * 1987-09-28 1992-07-09 Redding Bruce K Jr Apparatus and method for making microcapsules
DE3744329A1 (de) * 1987-12-28 1989-07-06 Schwarz Pharma Gmbh Verfahren zur herstellung einer mindestens einen wirkstoff und einen traeger umfassenden zubereitung
US5069972A (en) * 1988-09-12 1991-12-03 Versic Ronald J Moldable microcapsule that contains a high percentage of solid core material, and method of manufacture thereof
EP0535937B2 (de) * 1991-10-01 2008-05-21 Takeda Chemical Industries, Ltd. Mikropartikeln-Zusammenfassung zur verlängerten Freigabe und Herstellung derselbe
AU4198793A (en) * 1992-07-24 1994-01-27 Takeda Chemical Industries Ltd. Microparticle preparation and production thereof
US5753261A (en) * 1993-02-12 1998-05-19 Access Pharmaceuticals, Inc. Lipid-coated condensed-phase microparticle composition
EP0616801B1 (de) * 1993-03-24 1998-05-27 Novartis AG Verfahren zur Herstellung einer Liposomendispersion im Hochdruckbereich
US5766637A (en) * 1996-10-08 1998-06-16 University Of Delaware Microencapsulation process using supercritical fluids

Also Published As

Publication number Publication date
JP4122053B2 (ja) 2008-07-23
JPH10510243A (ja) 1998-10-06
EP0784506B1 (de) 1999-02-17
ES2130666T3 (es) 1999-07-01
EP0784506A1 (de) 1997-07-23
US6087003A (en) 2000-07-11
DE69507891T2 (de) 1999-10-14
DE69507891D1 (de) 1999-03-25
DK0784506T3 (da) 1999-09-20
CA2201864C (en) 2004-03-23
CA2201864A1 (en) 1996-04-18
GR3030282T3 (en) 1999-09-30
EP0706821A1 (de) 1996-04-17
WO1996011055A1 (en) 1996-04-18

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UEP Publication of translation of european patent specification