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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

  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Medicinal Preparation (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Disintegrating Or Milling (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Plant Substances (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 (xx)
EP (1) EP0721332B1 (xx)
JP (1) JPH09504225A (xx)
KR (1) KR100347497B1 (xx)
CN (1) CN1119992C (xx)
AT (1) ATE221371T1 (xx)
AU (1) AU687896B2 (xx)
BR (1) BR9407687A (xx)
CA (1) CA2172055C (xx)
CZ (1) CZ289394B6 (xx)
DE (1) DE69431120T2 (xx)
DK (1) DK0721332T3 (xx)
EG (1) EG21071A (xx)
ES (1) ES2178655T3 (xx)
FI (1) FI117318B (xx)
HU (1) HU226493B1 (xx)
IL (1) IL111081A (xx)
IS (1) IS1736B (xx)
NO (1) NO316747B1 (xx)
NZ (1) NZ274278A (xx)
PL (1) PL175596B1 (xx)
PT (1) PT721332E (xx)
RU (1) RU2170083C2 (xx)
SG (1) SG75091A1 (xx)
SK (1) SK283554B6 (xx)
TW (1) TW374728B (xx)
UA (1) UA42736C2 (xx)
WO (1) WO1995009616A1 (xx)

Families Citing this family (27)

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Publication number Priority date Publication date Assignee Title
DE4425255A1 (de) 1994-07-16 1996-01-18 Asta Medica Ag Formulierung zur inhalativen Applikation
US5980949A (en) * 1994-10-03 1999-11-09 Astra Aktiebolag Formulation for inhalation
SE9700134D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
US5983956A (en) 1994-10-03 1999-11-16 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
EP1393721B1 (en) 1997-03-20 2008-11-26 Schering Corporation Dosage form of powder agglomerates
US6182712B1 (en) 1997-07-21 2001-02-06 Inhale Therapeutic Systems Power filling apparatus and methods for their use
EP0938923B1 (en) * 1998-02-27 2005-03-16 Sandvik Aktiebolag Method and device for discharging free-flowing material in drop form onto a conveyor belt
US6623760B1 (en) 1999-01-28 2003-09-23 Schering Corporation Method of preparing particles for agglomeration
US7112341B1 (en) 1999-04-13 2006-09-26 Nektar Therapeutics Pulmonary administration of dry powder formulations for treating infertility
IL149085A0 (en) 1999-10-29 2002-11-10 Inhale Therapeutic Syst A dry powder composition containing a di or tripeptide
WO2002096549A1 (en) * 2001-05-29 2002-12-05 Spheriform Pty Ltd Agglomeration of fine particulate material
WO2003053411A1 (en) 2001-12-19 2003-07-03 Nektar Therapeutics Pulmonary delivery of aminoglycosides
WO2005020963A1 (en) 2003-09-02 2005-03-10 Ivax Corporation Process for preparing a medicament
EP1701714A2 (en) 2004-01-07 2006-09-20 Nektar Therapeutics Improved sustained release compositions for pulmonary administration of insulin
BRPI0512146A (pt) 2004-06-18 2008-02-12 Novartis Vaccines & Diagnostic métodos para o tratamento de uma infecção endobrÈnquica em um paciente, e de um paciente com fibrose cìstica, sofrendo de uma infecção endobrÈnquica
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
CA2703597A1 (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
KR20220066906A (ko) * 2019-09-24 2022-05-24 키에시 파르마슈티시 엣스. 피. 에이. 흡입용 건조 분말 제제를 위한 신규 담체 입자
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

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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
GB1520247A (en) 1974-08-10 1978-08-02 Fisons Ltd Pelletised medicament formulations
GB1569611A (en) 1976-01-23 1980-06-18 Fisons Ltd Pelletised or granular medicament formulation
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
DE3268533D1 (en) * 1981-07-24 1986-02-27 Fisons Plc Inhalation drugs, methods for their production and pharmaceutical formulations containing them
PL135587B1 (en) * 1982-08-16 1985-11-30 Zabrzanska Fabryka Maszyn Gorniczych "Powen" Centrifugal dewatering screen
US4495308A (en) * 1983-03-04 1985-01-22 Chevron Research Company Two-region spherical catalysts
US4605173A (en) * 1984-04-04 1986-08-12 Edmonds Harvey A Size reduction machine
US4689297A (en) * 1985-03-05 1987-08-25 Miles Laboratories, Inc. Dust free particulate enzyme formulation
US4688610A (en) 1985-03-19 1987-08-25 Spiral Systems Inc. Apparatus for dispensing particulate agglomerating solids
US4655701A (en) * 1986-02-19 1987-04-07 Fuji Paudal Kabushiki Kaisha Granulating apparatus
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US5288500A (en) * 1987-03-13 1994-02-22 Benzon Pharma A/S Oral composition containing particles comprising an active substance
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DK0441740T3 (da) * 1990-01-29 1993-11-08 Ciba Geigy Ag Fremgangsmåde og apparat til dosering af et firkornet pulver
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
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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
AU687896B2 (en) 1998-03-05
TW374728B (en) 1999-11-21
DE69431120T2 (de) 2002-11-28
IL111081A (en) 1998-12-06
SK39296A3 (en) 1997-06-04
NO316747B1 (no) 2004-04-26
PL313766A1 (en) 1996-07-22
CZ289394B6 (cs) 2002-01-16
HU9600823D0 (en) 1996-05-28
HUT74518A (en) 1997-01-28
PT721332E (pt) 2002-10-31
NZ274278A (en) 1997-07-27
SK283554B6 (sk) 2003-09-11
US6371171B1 (en) 2002-04-16
CZ94196A3 (en) 1996-06-12
BR9407687A (pt) 1997-02-04
RU2170083C2 (ru) 2001-07-10
NO961291D0 (no) 1996-03-29
ATE221371T1 (de) 2002-08-15
JPH09504225A (ja) 1997-04-28
FI961431A (fi) 1996-03-29
EP0721332B1 (en) 2002-07-31
IL111081A0 (en) 1994-11-28
PL175596B1 (pl) 1999-01-29
UA42736C2 (uk) 2001-11-15
DE69431120D1 (de) 2002-09-05
HU226493B1 (en) 2009-03-02
FI117318B (fi) 2006-09-15
NO961291L (no) 1996-03-29
DK0721332T3 (da) 2002-09-02
SG75091A1 (en) 2000-09-19
FI961431A0 (fi) 1996-03-29
KR100347497B1 (ko) 2002-12-26
EP0721332A1 (en) 1996-07-17
AU7826294A (en) 1995-05-01
IS4214A (is) 1995-04-02
CN1119992C (zh) 2003-09-03
CN1132477A (zh) 1996-10-02
CA2172055A1 (en) 1995-04-13
CA2172055C (en) 2005-11-08
WO1995009616A1 (en) 1995-04-13
IS1736B (is) 1999-12-30
ES2178655T3 (es) 2003-01-01

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