EG20677A - Method and an apparatus for micronizing the particle size - Google Patents

Method and an apparatus for micronizing the particle size

Info

Publication number
EG20677A
EG20677A EG60594A EG60594A EG20677A EG 20677 A EG20677 A EG 20677A EG 60594 A EG60594 A EG 60594A EG 60594 A EG60594 A EG 60594A EG 20677 A EG20677 A EG 20677A
Authority
EG
Egypt
Prior art keywords
agglomerates
micronizing
particle size
spheronizing
spheronization
Prior art date
Application number
EG60594A
Other languages
English (en)
Original Assignee
Astra Ag
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 SE9303214A external-priority patent/SE9303214D0/xx
Priority claimed from SE9304271A external-priority patent/SE9304271D0/xx
Application filed by Astra Ag filed Critical Astra Ag
Application granted granted Critical
Publication of EG20677A publication Critical patent/EG20677A/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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/007—Pulmonary tract; Aromatherapy
    • A61K9/0073—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
    • A61K9/0075—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Saccharide Compounds (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Control Of Multiple Motors (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Stereophonic System (AREA)
  • Glanulating (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
EG60594A 1993-10-01 1994-09-29 Method and an apparatus for micronizing the particle size EG20677A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9303214A SE9303214D0 (sv) 1993-10-01 1993-10-01 Process I
SE9304271A SE9304271D0 (sv) 1993-12-22 1993-12-22 Process I
US08/317,033 US5551489A (en) 1993-10-01 1994-10-03 Agglomeration of finely divided powders

Publications (1)

Publication Number Publication Date
EG20677A true EG20677A (en) 1999-11-30

Family

ID=27355730

Family Applications (1)

Application Number Title Priority Date Filing Date
EG60594A EG20677A (en) 1993-10-01 1994-09-29 Method and an apparatus for micronizing the particle size

Country Status (23)

Country Link
US (1) US5551489A (cs)
EP (1) EP0721331B1 (cs)
JP (1) JP3732508B2 (cs)
CN (1) CN1110300C (cs)
AT (1) ATE209903T1 (cs)
AU (1) AU679789B2 (cs)
BR (1) BR9407686A (cs)
CZ (1) CZ289214B6 (cs)
DE (1) DE69429357T2 (cs)
DK (1) DK0721331T3 (cs)
EG (1) EG20677A (cs)
ES (1) ES2166786T3 (cs)
FI (1) FI116364B (cs)
HU (1) HU222355B1 (cs)
IL (1) IL111080A (cs)
NO (1) NO314836B1 (cs)
NZ (1) NZ274277A (cs)
PL (1) PL175564B1 (cs)
PT (1) PT721331E (cs)
RU (1) RU2170082C2 (cs)
SG (1) SG48049A1 (cs)
SK (1) SK283569B6 (cs)
WO (1) WO1995009615A1 (cs)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9404945D0 (en) * 1994-03-15 1994-04-27 Glaxo Group Ltd Pharmaceutical composition
US5980949A (en) * 1994-10-03 1999-11-09 Astra Aktiebolag Formulation for inhalation
SE9700136D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
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
US5654007A (en) * 1995-06-07 1997-08-05 Inhale Therapeutic Systems Methods and system for processing dispersible fine powders
DE19522899C1 (de) * 1995-06-23 1996-12-19 Hexal Pharmaforschung Gmbh Verfahren zum kontinuierlichen Ersintern eines Granulats
US5826633A (en) 1996-04-26 1998-10-27 Inhale Therapeutic Systems Powder filling systems, apparatus and methods
US5874064A (en) * 1996-05-24 1999-02-23 Massachusetts Institute Of Technology Aerodynamically light particles for pulmonary drug delivery
US20020052310A1 (en) * 1997-09-15 2002-05-02 Massachusetts Institute Of Technology The Penn State Research Foundation Particles for inhalation having sustained release properties
US6652837B1 (en) 1996-05-24 2003-11-25 Massachusetts Institute Of Technology Preparation of novel particles for inhalation
GB9616047D0 (en) * 1996-07-31 1996-09-11 Glaxo Group Ltd Medicament carrier with agglomerated large medicament particles and related method of manufacture thereof
SE9700135D0 (sv) 1997-01-20 1997-01-20 Astra Ab New formulation
SE9700133D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
US6495167B2 (en) 1997-03-20 2002-12-17 Schering Corporation Preparation of powder agglomerates
US6503537B2 (en) 1997-03-20 2003-01-07 Schering Corporation Preparation of powder agglomerates
CA2706634C (en) * 1997-03-20 2012-10-23 Schering Corporation Preparation of powder agglomerates
EP0876814A1 (en) 1997-05-07 1998-11-11 "PHARLYSE", Société Anonyme Dry powder inhaler excipient, process for its preparation and pharmaceutical compositions containing it
US6182712B1 (en) 1997-07-21 2001-02-06 Inhale Therapeutic Systems Power filling apparatus and methods for their use
US7052678B2 (en) 1997-09-15 2006-05-30 Massachusetts Institute Of Technology Particles for inhalation having sustained release properties
JP2002509119A (ja) * 1998-01-13 2002-03-26 アストラゼネカ ユーケイ リミテッド ドーパミン（Ｄ２）レセプターアゴニスト活性を有する化合物およびβ２−アドレナリンレセプターアゴニスト活性を有する化合物（Ｂ）を含有する薬学的組成物
SE9802073D0 (sv) 1998-06-11 1998-06-11 Astra Ab New use
US6956021B1 (en) * 1998-08-25 2005-10-18 Advanced Inhalation Research, Inc. Stable spray-dried protein formulations
US8722668B2 (en) * 1998-12-23 2014-05-13 Daryl W. Hochman Methods and compositions for the treatment of neuropathic pain and neuropsychiatric disorders
US7678364B2 (en) 1999-08-25 2010-03-16 Alkermes, Inc. Particles for inhalation having sustained release properties
US20010036481A1 (en) * 1999-08-25 2001-11-01 Advanced Inhalation Research, Inc. Modulation of release from dry powder formulations
US6749835B1 (en) 1999-08-25 2004-06-15 Advanced Inhalation Research, Inc. Formulation for spray-drying large porous particles
WO2001013891A2 (en) * 1999-08-25 2001-03-01 Advanced Inhalation Research, Inc. Modulation of release from dry powder formulations
US7304750B2 (en) 1999-12-17 2007-12-04 Nektar Therapeutics Systems and methods for non-destructive mass sensing
US6499984B1 (en) * 2000-05-22 2002-12-31 Warner-Lambert Company Continuous production of pharmaceutical granulation
US20020141946A1 (en) * 2000-12-29 2002-10-03 Advanced Inhalation Research, Inc. Particles for inhalation having rapid release properties
JP2005504715A (ja) * 2000-12-29 2005-02-17 アドバンスト インハレーション リサーチ，インコーポレイテッド 持続放出特性を有する吸入用粒子
DE60215623T2 (de) 2001-02-14 2007-08-30 Tibotec Pharmaceuticals Ltd. Breitspektrum 2-(substituierte-amino)-benzothiazol-sulfonamide hiv protease inhibitoren
CZ303139B6 (cs) 2001-04-09 2012-04-25 Tibotec Pharmaceuticals Ltd. 2-(substituovaný amino)-benzoxazolsulfonamidový derivát, farmaceutická kompozice s jeho obsahem a zpusob in vitro inhibice retrovirové replikace
CZ304524B6 (cs) 2001-05-11 2014-06-18 Tibotec Pharmaceuticals Ltd. Derivát 2-aminobenzoxazolsulfonamidu, farmaceutická kompozice s jeho obsahem a léčivo pro léčení infekce retroviry
EP1455755B1 (en) * 2001-11-20 2013-04-17 Civitas Therapeutics, Inc. Improved particulate compositions for pulmonary delivery
AU2002346472A1 (en) * 2001-11-20 2003-06-10 Advanced Inhalation Research, Inc. Particulate compositions for improving solubility of poorly soluble agents
KR100942743B1 (ko) 2001-12-21 2010-02-16 티보텍 파마슈티칼즈 리미티드 광범위 스펙트럼 헤테로사이클릭 치환된 페닐 포함설폰아미드 ｈｉｖ 프로테아제 저해제
MY142238A (en) 2002-03-12 2010-11-15 Tibotec Pharm Ltd Broadspectrum substituted benzimidazole sulfonamide hiv protease inhibitors
PT1517899E (pt) 2002-05-17 2007-11-16 Tibotec Pharm Ltd ¿inibidores da protease do hiv de largo espectro benzisoxazolossulfonamidas substituídas¿
JP4681296B2 (ja) 2002-08-14 2011-05-11 テイボテク・フアーマシユーチカルズ・リミテツド スペクトルの広い置換オキシインドールスルホンアミドｈｉｖプロテアーゼ阻害剤
EP1417958A1 (en) * 2002-11-08 2004-05-12 Pari GmbH Wet granulation process
CN1849117B (zh) 2003-09-11 2010-05-26 泰博特克药品有限公司 Hiv病毒的侵入抑制剂
SE528121C2 (sv) * 2004-03-29 2006-09-05 Mederio Ag Preparering av torrpulver för på förhand uppmätt DPI
AR048650A1 (es) 2004-05-04 2006-05-10 Tibotec Pharm Ltd Derivados de (1,10b-dihidro-2-(aminocarbonil-fenil)-5h-pirazolo[1,5 c][1,3]benzoxazin-5-il)fenil metanona como inhibidores de la replicacion viral del vih
US7378441B2 (en) 2004-05-07 2008-05-27 Sequoia Pharmaceuticals, Inc. Resistance-repellent retroviral protease inhibitors
TW200613307A (en) 2004-05-17 2006-05-01 Tibotec Pharm Ltd 4-substituted-1,5-dihydro-pyrido[3,2-b]indol-2-ones
BRPI0511173A (pt) 2004-05-17 2007-12-04 Tibotec Pharm Ltd 1-fenil-1,5-diidro-pirido-(3,2b)indol-2-onas substituìdas nas posições 6,7,8,9, de utilidade como agentes farmacêuticos antiinfecciosos
AP2006003791A0 (en) 2004-05-17 2006-10-31 Tibotec Pharm Ltd 1-Heterocyclyl-1,5-dihydro-pyridoÄ3,2-BÜindol-2-ones
AR056652A1 (es) 2005-04-11 2007-10-17 Tibotec Pharm Ltd Derivados de (1,10-b dihidro-2-(aminoalquil-fenil) -5h-pirazolo (1,5-c) (1,3)benzoxazin-5-il) fenilmetanona y su uso en la fabricacion de un medicamento
WO2007045496A1 (en) 2005-10-21 2007-04-26 Universiteit Antwerpen Novel urokinase inhibitors
CA2646090A1 (en) 2006-04-03 2007-10-11 Tibotec Pharmaceuticals Ltd. Hiv inhibiting 3,4-dihydro-imidazo[4,5-b]pyridin-5-ones
DE102007049931A1 (de) 2007-10-18 2009-04-23 Pharmatech Gmbh Vorrichtung und Verfahren zur kontinuierlichen Herstellung von sphärischen Pulveragglomeraten
EP2116236A1 (en) 2008-04-21 2009-11-11 Université de Mons-Hainaut Bisbenzamidine derivatives for use as antioxidant
WO2010124203A2 (en) * 2009-04-24 2010-10-28 Schering Corporation Agglomerate formulations including active pharmaceutical agents with targeted particle sizes
EP2542528B1 (en) 2010-03-02 2013-06-19 Amakem NV Heterocyclic amides as rock inhibitors
WO2011110852A1 (en) 2010-03-10 2011-09-15 Astrazeneca Ab Polymorphic forms of 6- [2- (4 -cyanophenyl) - 2h - pyrazol - 3 - yl] - 5 -methyl - 3 - oxo - 4 - (trifluoromethyl - phenyl) 3,4-dihydropyrazine-2-carboxylic acid ethylamide
GB201019043D0 (en) 2010-11-10 2010-12-22 Protea Biopharma N V Use of 2',5'-oligoadenylate derivative compounds
GB201102237D0 (en) 2011-02-09 2011-03-23 Kuecept Ltd Particle formulation
GB201108225D0 (en) 2011-05-17 2011-06-29 Amakem Nv Novel KBC inhibitors
GB201113689D0 (en) 2011-08-09 2011-09-21 Amakem Nv Novel PDE4 inhibitors
GB201114854D0 (en) 2011-08-29 2011-10-12 Amakem Nv Novel rock inhibitors
CN103874684A (zh) 2011-08-31 2014-06-18 阿玛克姆股份有限公司 新的软rock抑制剂
RU2622104C2 (ru) 2011-09-30 2017-06-13 Онкодизайн С.А. Макроциклические ингибиторы киназы lrrk2
BR112014007622A2 (pt) 2011-09-30 2017-04-04 Oncodesign Sa inibidores de flt3 cinase macrocíclicos
PL2810198T3 (pl) 2012-01-30 2024-01-22 Universiteit Gent Związki przeciwinwazyjne
GB201204756D0 (en) 2012-03-19 2012-05-02 Lewi Paulus J Triazines with suitable spacers for treatment and/or prevention of HIV infections
WO2014072419A1 (en) 2012-11-08 2014-05-15 Universiteit Antwerpen Novel anti-hiv compounds
MX2015012528A (es) 2013-03-15 2016-04-15 Oncodesign Sa Inhibidores macrociclicos de cinasa inducibles por sal.
US9427376B2 (en) * 2013-10-10 2016-08-30 Chiesi Farmaceutici S.P.A. Process for preparing pharmaceutical formulations for inhalation comprising a high-dosage strength active ingredient
WO2015150337A1 (en) 2014-04-01 2015-10-08 Amakem Nv Lim kinase inhibitors
WO2016003450A1 (en) 2014-07-01 2016-01-07 The Regents Of The University Of California Pkc-epsilon inhibitors
EP3166955B1 (en) 2014-07-08 2018-05-02 Universiteit Gent Hamamelitannin analogues and uses thereof
HUE048518T2 (hu) 2014-09-17 2020-07-28 Oncodesign Sa Makrociklusos RIP2 kináz inhibitorok
HUE043972T2 (hu) 2014-09-17 2019-09-30 Oncodesign Sa Makrociklikus LRRK2 kináz inhibitorok
WO2016083490A1 (en) 2014-11-27 2016-06-02 Remynd Nv Compounds for the treatment of amyloid-associated diseases
WO2016146651A1 (en) 2015-03-16 2016-09-22 Oncodesign Sa Macrocyclic activin-like receptor kinase inhibitors
WO2017146994A1 (en) * 2016-02-24 2017-08-31 Merck Sharp & Dohme Corp. Controlled agglomeration of micronized drug or drug-excipient mixtures
WO2017157882A1 (en) 2016-03-14 2017-09-21 Université Catholique de Louvain Serine biosynthetic pathway inhibitors
WO2018065387A1 (en) 2016-10-04 2018-04-12 Universiteit Gent Novel hamamelitannin analogues and uses thereof
WO2018096088A1 (en) 2016-11-24 2018-05-31 Universiteit Antwerpen Halogenated benzotropolones as atg4b inhibitors
EP3573608A1 (en) 2017-01-30 2019-12-04 Université de Liège Perk and ire-1a inhibitors against neurodevelopmental disorders
CA3060481C (en) 2017-05-11 2024-04-30 Remynd N.V. Compounds for the treatment of epilepsy, neurodegenerative disorders and other cns disorders
EP3634407A1 (en) 2017-05-11 2020-04-15 Remynd N.V. Inhibitors of pde6delta for use in the prevention and/or treatment of epilepsy and/or neurodegenerative disorders
WO2019193091A1 (en) 2018-04-05 2019-10-10 Universiteit Hasselt Selective pde4d inhibitors against demyelinating diseases
WO2020047229A1 (en) 2018-08-29 2020-03-05 University Of Massachusetts Inhibition of protein kinases to treat friedreich ataxia
US20220227757A1 (en) 2019-05-14 2022-07-21 Suzhou Four Health Pharmaceuticals Co., Ltd. Quinazoline-2,4-dione derivatives as parp inhibitors
WO2022157381A1 (en) 2021-01-25 2022-07-28 Universiteit Hasselt Phloretin for use in the treatment of neurodegenerative and demyelinating diseases
EP4387629A1 (en) 2021-08-18 2024-06-26 Katholieke Universiteit Leuven KU Leuven Research & Development 6-substituted- and 6,7-disubstituted-7-deazapurine ribonucleoside analogues
US20250066365A1 (en) 2021-09-23 2025-02-27 Katholieke Universiteit Leuven Ribonucleoside Analogues Against -Sars-Cov-2
WO2023241799A1 (en) 2022-06-15 2023-12-21 Université Libre de Bruxelles Flavanols for use in the treatment of retroviral infections

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609150A (en) * 1949-11-05 1952-09-02 Union Carbide & Carbon Corp Mechanical pulverization of refrigerated plastics
NL258520A (cs) * 1960-03-25 1900-01-01
GB1242211A (en) * 1967-08-08 1971-08-11 Fisons Pharmaceuticals Ltd Pharmaceutical composition
US3802822A (en) * 1972-03-01 1974-04-09 Mars Mineral Corp Pelletizer
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
US4161516A (en) * 1975-07-25 1979-07-17 Fisons Limited Composition for treating airway disease
US4161526A (en) * 1978-07-20 1979-07-17 Sterling Drug Inc. Zinc salt prevention or removal of discoloration in pyrithione, pyrithione salt and dipyrithione compositions
EP0072046B1 (en) * 1981-07-24 1986-01-15 FISONS plc Inhalation drugs, methods for their production and pharmaceutical formulations containing them
US4688610A (en) * 1985-03-19 1987-08-25 Spiral Systems Inc. Apparatus for dispensing particulate agglomerating solids
US4940556A (en) * 1986-01-30 1990-07-10 Syntex (U.S.A.) Inc. Method of preparing long acting formulation
GB8606762D0 (en) * 1986-03-19 1986-04-23 Boots Co Plc Therapeutic agents
JPS63116732A (ja) * 1986-11-06 1988-05-21 Fukae Kogyo Kk 粉粒体処理装置
GB8711005D0 (en) * 1987-05-09 1987-06-10 British Petroleum Co Plc Chemical process
DK0441740T3 (da) * 1990-01-29 1993-11-08 Ciba Geigy Ag Fremgangsmåde og apparat til dosering af et firkornet pulver
GB9027018D0 (en) * 1990-12-12 1991-01-30 Ici Plc Heterocyclic compounds
US5394868A (en) * 1992-06-25 1995-03-07 Schering Corporation Inhalation device for powdered medicaments

Also Published As

Publication number Publication date
PL313765A1 (en) 1996-07-22
PT721331E (pt) 2002-05-31
ES2166786T3 (es) 2002-05-01
JP3732508B2 (ja) 2006-01-05
RU2170082C2 (ru) 2001-07-10
ATE209903T1 (de) 2001-12-15
CZ289214B6 (cs) 2001-12-12
HU222355B1 (hu) 2003-06-28
SK283569B6 (sk) 2003-09-11
HUT74519A (en) 1997-01-28
CZ94296A3 (en) 1996-06-12
SK39196A3 (en) 1997-06-04
NO314836B1 (no) 2003-06-02
CN1110300C (zh) 2003-06-04
NO961290D0 (no) 1996-03-29
EP0721331A1 (en) 1996-07-17
JPH09504224A (ja) 1997-04-28
US5551489A (en) 1996-09-03
IL111080A (en) 1999-08-17
DK0721331T3 (da) 2002-02-11
IL111080A0 (en) 1994-11-28
FI961430L (fi) 1996-03-29
EP0721331B1 (en) 2001-12-05
FI116364B (fi) 2005-11-15
SG48049A1 (en) 1998-04-17
DE69429357D1 (de) 2002-01-17
CN1132476A (zh) 1996-10-02
AU679789B2 (en) 1997-07-10
FI961430A0 (fi) 1996-03-29
DE69429357T2 (de) 2002-08-14
WO1995009615A1 (en) 1995-04-13
AU7826194A (en) 1995-05-01
NO961290L (no) 1996-03-29
HU9600821D0 (en) 1996-05-28
BR9407686A (pt) 1997-02-04
NZ274277A (en) 1998-01-26
PL175564B1 (pl) 1999-01-29

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