EG21071A - Method and apparatus for minimizing particle size - Google Patents

Method and apparatus for minimizing particle size

Info

Publication number
EG21071A
EG21071A EG60694A EG60694A EG21071A EG 21071 A EG21071 A EG 21071A EG 60694 A EG60694 A EG 60694A EG 60694 A EG60694 A EG 60694A EG 21071 A EG21071 A EG 21071A
Authority
EG
Egypt
Prior art keywords
agglomerates
particle size
minimizing particle
powder
spheronizing
Prior art date
Application number
EG60694A
Other languages
English (en)
Original Assignee
Astra Ab
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
Priority claimed from SE9303215A external-priority patent/SE9303215D0/xx
Priority claimed from SE9304270A external-priority patent/SE9304270D0/xx
Application filed by Astra Ab filed Critical Astra Ab
Application granted granted Critical
Publication of EG21071A publication Critical patent/EG21071A/xx

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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1688—Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
    • 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.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Disintegrating Or Milling (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • External Artificial Organs (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Glanulating (AREA)
EG60694A 1993-10-01 1994-09-29 Method and apparatus for minimizing particle size EG21071A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9303215A SE9303215D0 (sv) 1993-10-01 1993-10-01 Process II
SE9304270A SE9304270D0 (sv) 1993-12-22 1993-12-22 Process II

Publications (1)

Publication Number Publication Date
EG21071A true EG21071A (en) 2000-10-31

Family

ID=26661852

Family Applications (1)

Application Number Title Priority Date Filing Date
EG60694A EG21071A (en) 1993-10-01 1994-09-29 Method and apparatus for minimizing particle size

Country Status (28)

Country Link
US (1) US6371171B1 (pl)
EP (1) EP0721332B1 (pl)
JP (1) JPH09504225A (pl)
KR (1) KR100347497B1 (pl)
CN (1) CN1119992C (pl)
AT (1) ATE221371T1 (pl)
AU (1) AU687896B2 (pl)
BR (1) BR9407687A (pl)
CA (1) CA2172055C (pl)
CZ (1) CZ289394B6 (pl)
DE (1) DE69431120T2 (pl)
DK (1) DK0721332T3 (pl)
EG (1) EG21071A (pl)
ES (1) ES2178655T3 (pl)
FI (1) FI117318B (pl)
HU (1) HU226493B1 (pl)
IL (1) IL111081A (pl)
IS (1) IS1736B (pl)
NO (1) NO316747B1 (pl)
NZ (1) NZ274278A (pl)
PL (1) PL175596B1 (pl)
PT (1) PT721332E (pl)
RU (1) RU2170083C2 (pl)
SG (1) SG75091A1 (pl)
SK (1) SK283554B6 (pl)
TW (1) TW374728B (pl)
UA (1) UA42736C2 (pl)
WO (1) WO1995009616A1 (pl)

Families Citing this family (28)

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DE4425255A1 (de) 1994-07-16 1996-01-18 Asta Medica Ag Formulierung zur inhalativen Applikation
US5983956A (en) * 1994-10-03 1999-11-16 Astra Aktiebolag Formulation for inhalation
SE9700134D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
US5980949A (en) * 1994-10-03 1999-11-09 Astra Aktiebolag Formulation for inhalation
US5826633A (en) 1996-04-26 1998-10-27 Inhale Therapeutic Systems Powder filling systems, apparatus and methods
SE9700133D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
SE9700135D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
US6503537B2 (en) 1997-03-20 2003-01-07 Schering Corporation Preparation of powder agglomerates
US6495167B2 (en) * 1997-03-20 2002-12-17 Schering Corporation Preparation of powder agglomerates
WO1998041193A1 (en) 1997-03-20 1998-09-24 Schering Corporation Preparation of powder agglomerates
US6182712B1 (en) 1997-07-21 2001-02-06 Inhale Therapeutic Systems Power filling apparatus and methods for their use
DE69924169T2 (de) * 1998-02-27 2006-02-02 Sandvik Intellectual Property Hb Verfahren und Vorrichtung zum tropfenförmigen Aufbringen fliessfähiger Massen auf ein Transportband
US6623760B1 (en) 1999-01-28 2003-09-23 Schering Corporation Method of preparing particles for agglomeration
JP2002541213A (ja) 1999-04-13 2002-12-03 インヘール セラピューティック システムズ， インコーポレイテッド 不妊症の処置のための乾燥粉末処方物の肺投与
NZ518401A (en) 1999-10-29 2004-01-30 Nektar Therapeutics Dry powder compositions having improved dispersivity
WO2002096549A1 (en) * 2001-05-29 2002-12-05 Spheriform Pty Ltd Agglomeration of fine particulate material
PT1458360E (pt) 2001-12-19 2011-07-13 Novartis Ag Derivados de indole como agonistas do recetor s1p1
CA2575957C (en) 2003-09-02 2010-11-30 Norton Healthcare Ltd. Process for preparing a medicament
US7192919B2 (en) 2004-01-07 2007-03-20 Stelios Tzannis Sustained release compositions for delivery of pharmaceutical proteins
WO2006002178A1 (en) 2004-06-18 2006-01-05 Novartis Vaccines And Diagnostics Inc. Methods of treatment of endobronchial infections
CN101239330B (zh) * 2007-02-09 2010-10-27 中国石油化工股份有限公司 微球形催化剂载体的制备方法
AU2008317307A1 (en) * 2007-10-25 2009-04-30 Novartis Ag Powder conditioning of unit dose drug packages
WO2010033240A2 (en) 2008-09-19 2010-03-25 Nektar Therapeutics Carbohydrate-based drug delivery polymers and conjugates thereof
JP5668317B2 (ja) * 2009-04-24 2015-02-12 大正製薬株式会社 プソイドエフェドリン含有製剤粒子
GB201305825D0 (en) 2013-03-28 2013-05-15 Vectura Ltd New use
CA3150240A1 (en) 2019-09-24 2021-04-01 Tomaso GUIDI Dry powder formulation for a dry powder inhaler, with a combination of spheronised particles and coarse particles, and a dry powder inhaler comprising the formulation
CN113695054B (zh) * 2021-09-26 2024-08-30 常州市神工造粒设备有限公司 颗粒钾肥磨圆除粉装置
CN114917831B (zh) * 2022-05-23 2023-03-24 苏州易合医药有限公司 一种适用于微细粉末形成球形颗粒簇团的装置及使用方法

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US3335456A (en) * 1964-09-29 1967-08-15 Onoda Cement Co Ltd Pan-typed granulating machine
GB1242211A (en) 1967-08-08 1971-08-11 Fisons Pharmaceuticals Ltd Pharmaceutical composition
DE2350746C3 (de) * 1973-10-10 1978-08-31 Guenther Papenmeier Gmbh & Co Kg Maschinen- Und Apparatebau, 4930 Detmold Verfahren und Vorrichtungen zur Herstellung von Granulaten aus pulverformigem, körnigem oder teigigem Gut
GB1569611A (en) 1976-01-23 1980-06-18 Fisons Ltd Pelletised or granular medicament formulation
GB1520247A (en) 1974-08-10 1978-08-02 Fisons Ltd Pelletised medicament formulations
US4039480A (en) * 1975-03-21 1977-08-02 Reynolds Metals Company Hollow ceramic balls as automotive catalysts supports
US4161516A (en) * 1975-07-25 1979-07-17 Fisons Limited Composition for treating airway disease
US4086060A (en) * 1976-10-22 1978-04-25 Jocelyn Dickson Disposable manipulative laboratory device for transferring biological fluids
US4496376A (en) * 1978-01-26 1985-01-29 Litton Systems, Inc. Variable area molecular sieve container having a thermal control system
US4316819A (en) * 1980-08-11 1982-02-23 Uop Inc. Technique to reduce the zeolite molecular sieve solubility in an aqueous system
AT366932B (de) * 1980-12-15 1982-05-25 Gergely Gerhard Vorrichtung zum mischen und granulieren von pulverfoermigen substanzen mit einer mittels eines ventilverschlusses angebrachten siebmaschine
EP0072046B1 (en) * 1981-07-24 1986-01-15 FISONS plc Inhalation drugs, methods for their production and pharmaceutical formulations containing them
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US4495308A (en) * 1983-03-04 1985-01-22 Chevron Research Company Two-region spherical catalysts
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US4689297A (en) * 1985-03-05 1987-08-25 Miles Laboratories, Inc. Dust free particulate enzyme formulation
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US5547567A (en) * 1990-10-01 1996-08-20 Cps - Chemical Products & Services A/S Apparatus for washing-down serigraphical frames and filterpart for the apparatus
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DE4105984A1 (de) 1991-02-26 1992-08-27 Deutsche Forsch Luft Raumfahrt Verfahren zur aufbereitung pulverfoermiger rohstoffe
US5262172A (en) * 1992-06-19 1993-11-16 Digestive Care Inc. Compositions of gastric acid-resistant microspheres containing buffered bile acids
US5399358A (en) * 1993-11-12 1995-03-21 Edward Mendell Co., Inc. Sustained release formulations for 24 hour release of metroprolol

Also Published As

Publication number Publication date
CA2172055A1 (en) 1995-04-13
CZ94196A3 (en) 1996-06-12
PL175596B1 (pl) 1999-01-29
BR9407687A (pt) 1997-02-04
NO316747B1 (no) 2004-04-26
DK0721332T3 (da) 2002-09-02
IS4214A (is) 1995-04-02
CN1132477A (zh) 1996-10-02
JPH09504225A (ja) 1997-04-28
FI961431A0 (fi) 1996-03-29
IL111081A0 (en) 1994-11-28
UA42736C2 (uk) 2001-11-15
NO961291L (no) 1996-03-29
CZ289394B6 (cs) 2002-01-16
NZ274278A (en) 1997-07-27
SK283554B6 (sk) 2003-09-11
US6371171B1 (en) 2002-04-16
HU226493B1 (en) 2009-03-02
RU2170083C2 (ru) 2001-07-10
HU9600823D0 (en) 1996-05-28
SK39296A3 (en) 1997-06-04
FI961431L (fi) 1996-03-29
DE69431120D1 (de) 2002-09-05
AU7826294A (en) 1995-05-01
SG75091A1 (en) 2000-09-19
TW374728B (en) 1999-11-21
PT721332E (pt) 2002-10-31
NO961291D0 (no) 1996-03-29
WO1995009616A1 (en) 1995-04-13
DE69431120T2 (de) 2002-11-28
ES2178655T3 (es) 2003-01-01
CA2172055C (en) 2005-11-08
IL111081A (en) 1998-12-06
CN1119992C (zh) 2003-09-03
HUT74518A (en) 1997-01-28
AU687896B2 (en) 1998-03-05
FI117318B (fi) 2006-09-15
IS1736B (is) 1999-12-30
KR100347497B1 (ko) 2002-12-26
PL313766A1 (en) 1996-07-22
EP0721332A1 (en) 1996-07-17
ATE221371T1 (de) 2002-08-15
EP0721332B1 (en) 2002-07-31

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