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)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Glanulating (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (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 (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576264B1 (en) 1995-10-17 2003-06-10 Skyepharma Canada Inc. 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
DE69841422D1 (de) * 1997-10-15 2010-02-11 Univ South Florida Beschichtung von partikelmaterial mittels superkritischer flüssigkeit
US20030148024A1 (en) * 2001-10-05 2003-08-07 Kodas Toivo T. Low viscosity precursor compositons and methods for the depositon of conductive electronic features
WO2000024423A1 (fr) * 1998-10-26 2000-05-04 Tanabe Seiyaku Co., Ltd. Particules a liberation prolongee
ES2205908T3 (es) 1998-11-12 2004-05-01 Fmc Corporation Procedimiento para preparar formulaciones microencapsuladas.
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
DE60109701T2 (de) 2000-10-10 2006-03-09 Kao Corp. Verfahren zur Herstellung von Verbundpartikeln
US20030215572A1 (en) * 2000-10-10 2003-11-20 Naoki Nojiri Process for preparing composite particles
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
DE10296849T5 (de) * 2001-05-30 2004-04-29 Csir Corporate Building Scientia Verfahren zur Einkapselung eines Wirkstoffes
US20030044514A1 (en) * 2001-06-13 2003-03-06 Richard Robert E. Using supercritical fluids to infuse therapeutic on a medical device
DE60211004T2 (de) * 2001-10-10 2006-08-31 Boehringer Ingelheim Pharmaceuticals, Inc., Ridgefield Pulververarbeitung mit unter druck stehenden gasförmigen fluids
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
WO2004091571A2 (en) * 2003-04-08 2004-10-28 New Jersey Institute Of Technology (Njit) 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
WO2006074666A2 (en) * 2005-01-17 2006-07-20 Nanon A/S A method of coating a polymer surface with a polymer containing coating and an item comprising a polymer coated polymer
EP1904219A4 (de) * 2005-07-15 2011-07-27 Map Pharmaceuticals Inc Teilchenbildungsverfahren
CN103462943A (zh) * 2005-07-15 2013-12-25 Map药物公司 在离散的吸入粒子中结合的多种活性药物成分及其制剂
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
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
ATE166573T1 (de) * 1993-03-24 1998-06-15 Ciba Geigy 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
EP0706821A1 (de) 1996-04-17
EP0784506A1 (de) 1997-07-23
ES2130666T3 (es) 1999-07-01
CA2201864C (en) 2004-03-23
GR3030282T3 (en) 1999-09-30
DK0784506T3 (da) 1999-09-20
DE69507891T2 (de) 1999-10-14
JPH10510243A (ja) 1998-10-06
US6087003A (en) 2000-07-11
CA2201864A1 (en) 1996-04-18
JP4122053B2 (ja) 2008-07-23
EP0784506B1 (de) 1999-02-17
WO1996011055A1 (en) 1996-04-18
DE69507891D1 (de) 1999-03-25

Similar Documents

Publication Publication Date Title
DE69507891T2 (de) Verfahren zum umhuellen von teilchen
PT824344E (pt) Composicao de revestimento em po para revestimento electrostatico de substratos farmaceuticos
DE60132230D1 (de) Verfahren zur herstellung von partikeln und deren produkte
DK0556256T3 (da) Aerosolmedikamenter
DK1027038T3 (da) Smagsmaskerede farmaceutiske sammensætninger
NO853407L (no) Preparat med kontrollert utskillelse av virkestoff.
MX9203716A (es) Agentes de contraste para ultrasonido.
TR27082A (tr) Kaplanmis parfüm parcaciklari.
SE7713893L (sv) Pulver bestaende av pa ytan porosa makropartiklar och sett att framstella detsamma
DE69311680D1 (de) Glasartiger Werkstoff mit ultrafeinen dispergierten Teilchen und Verfahren zu seiner Herstellung
WO2001051026A3 (en) Instant granules and process for their formulation
HK1063017A1 (en) Microgranules based on active principle and methodfor making same
DE69938845D1 (de) Feines pulver aus modifiziertem polytetrafluorethylen und verfahren zu seiner herstellung
DE68924198D1 (de) Masse aus feinen Teilchen eines anorganischen Materials und Verfahren zu ihrer Herstellung, ultradünner Film aus feinen anorganischen Teilchen und Verfahren zu seiner Herstellung, magnetischer Aufnahmeträger und Verfahren zu seiner Herstellung, Verfahren zur Herstellung von Motiven aus anorganischem Material und Verfahren zur Herstellung von Verdrahtungen aus anorganischem Material.
DE59308883D1 (de) Verfahren zur Oberflächenbeschichtung von Silbergegenständen und nach diesem Verfahren hergestellte Schutzschicht
ATE250120T1 (de) Umhüllte reinigungsmittelkomponente
ATE127138T1 (de) Dispergierte teilchen enthaltende überzugszusammensetzungen und verfahren zu deren herstellung.
DE3880698D1 (de) Dispersion aus anionischen mikrogelpartikeln und beschichtungszusammensetzung daraus.
DE69608644T2 (de) Dispersions- oder Auftragungsverfahren eines aktiven Materials, Zusammensetzung und Gemäss diesem Verfahren hergestelltes Geschoss
TH8839A (th) อนุภาคน้ำหอมเคลือบ
TH8839EX (th) อนุภาคน้ำหอมเคลือบ
JPS60208228A (ja) 微粒子面で形成した活水面体
MY115322A (en) An artificial stone and a method of manufacturing therefore.
JP2000139322A (ja) 粉粒剤散布方法及びこの粉粒剤散布方法に使用される粉粒剤

Legal Events

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