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AU2001248825A1 - Process for producing microsphere - Google Patents

Process for producing microsphere

Info

Publication number
AU2001248825A1
AU2001248825A1 AU2001248825A AU4882501A AU2001248825A1 AU 2001248825 A1 AU2001248825 A1 AU 2001248825A1 AU 2001248825 A AU2001248825 A AU 2001248825A AU 4882501 A AU4882501 A AU 4882501A AU 2001248825 A1 AU2001248825 A1 AU 2001248825A1
Authority
AU
Australia
Prior art keywords
producing microsphere
microsphere
producing
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001248825A
Other languages
English (en)
Inventor
Takeo Kitazawa
Akihiro Matsumoto
Akira Suzuki
Takehiko Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Tanabe Pharma Corp
Original Assignee
Tanabe Seiyaku Co Ltd
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 Tanabe Seiyaku Co Ltd filed Critical Tanabe Seiyaku Co Ltd
Publication of AU2001248825A1 publication Critical patent/AU2001248825A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
    • 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
    • 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
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
AU2001248825A 2000-04-24 2001-04-23 Process for producing microsphere Abandoned AU2001248825A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-122469 2000-04-24
JP2000122469 2000-04-24
PCT/JP2001/003446 WO2001080835A1 (fr) 2000-04-24 2001-04-23 Procede de production de microspheres

Publications (1)

Publication Number Publication Date
AU2001248825A1 true AU2001248825A1 (en) 2001-11-07

Family

ID=18632939

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001248825A Abandoned AU2001248825A1 (en) 2000-04-24 2001-04-23 Process for producing microsphere

Country Status (6)

Country Link
EP (1) EP1277465A1 (fr)
KR (1) KR20020093059A (fr)
CN (1) CN1430506A (fr)
AU (1) AU2001248825A1 (fr)
CA (1) CA2405194A1 (fr)
WO (1) WO2001080835A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1520313A (zh) 2001-05-23 2004-08-11 ������ҩ��ʽ���� 一种加速骨折愈合的组合物
EP1511792A1 (fr) 2002-06-10 2005-03-09 Rhodia Inc. Compositions a phases separees comprenant deux solvants miscibles, et leur utilisation dans le cadre d'un processus de production de capsules
CN100467113C (zh) * 2003-10-20 2009-03-11 中国科学院大连化学物理研究所 一种单分散聚合物微球的制备方法
CN100444828C (zh) * 2003-12-11 2008-12-24 同济大学 一种生物降解聚合物药物微球的制备方法
CN1947721B (zh) * 2006-09-18 2011-01-26 厦门大学 表阿霉素缓释制剂的制备方法
KR101445319B1 (ko) * 2012-10-25 2014-10-01 주식회사 에코마인 향장용 서방형 쿨링 마이크로스피어의 제조 방법
CN107670049B (zh) * 2017-11-23 2020-04-07 湘潭大学 一种具有多药协同作用的全降解高分子抗肿瘤药物及其制备方法
KR102047983B1 (ko) * 2017-11-30 2019-11-22 주식회사 지투지바이오 안전성 및 저장 안정성이 향상된 생분해성 미립구의 제조방법
CN113440523B (zh) * 2021-06-03 2022-12-30 广东省科学院微生物研究所(广东省微生物分析检测中心) 一种壳聚糖修饰的苯并异噻唑啉酮聚乳酸纳米球及其制备方法和应用
CN114931555A (zh) * 2022-06-06 2022-08-23 苏州市焕彤科技有限公司 一种可降解聚合物微球及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6067417A (ja) * 1983-09-24 1985-04-17 Tetsuo Kato 生体内代謝性マイクロカプセルの製法
JPS6163613A (ja) * 1984-09-04 1986-04-01 Mitsui Toatsu Chem Inc 顆粒状に調整された徐放性製剤
FR2608942B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanocapsules
BR8806902A (pt) * 1987-04-16 1989-10-31 Christian Bindschaedler Processo para preparacao de um po de polimero insoluvel em agua que pode ser redispersado em uma fase liquida,po resultante e sua utilizacao
JP3116311B2 (ja) * 1990-06-13 2000-12-11 エーザイ株式会社 マイクロスフィアの製法

Also Published As

Publication number Publication date
KR20020093059A (ko) 2002-12-12
CA2405194A1 (fr) 2001-11-01
WO2001080835A1 (fr) 2001-11-01
EP1277465A1 (fr) 2003-01-22
CN1430506A (zh) 2003-07-16

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