AU1876100A - Process and apparatus for producing particles using a supercritical fluid - Google Patents

Process and apparatus for producing particles using a supercritical fluid

Info

Publication number
AU1876100A
AU1876100A AU18761/00A AU1876100A AU1876100A AU 1876100 A AU1876100 A AU 1876100A AU 18761/00 A AU18761/00 A AU 18761/00A AU 1876100 A AU1876100 A AU 1876100A AU 1876100 A AU1876100 A AU 1876100A
Authority
AU
Australia
Prior art keywords
substance
supercritical fluid
compressible fluid
antisolvent
producing particles
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
AU18761/00A
Other languages
English (en)
Inventor
David Roy Merrified
Christopher Edmund Valder
John Peter Warr
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.)
SmithKline Beecham Ltd
Original Assignee
SmithKline Beecham 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10844704&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU1876100(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SmithKline Beecham Ltd filed Critical SmithKline Beecham Ltd
Publication of AU1876100A publication Critical patent/AU1876100A/en
Abandoned legal-status Critical Current

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
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Medicinal Preparation (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
AU18761/00A 1998-12-21 1999-12-21 Process and apparatus for producing particles using a supercritical fluid Abandoned AU1876100A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9828204.9A GB9828204D0 (en) 1998-12-21 1998-12-21 Process
GB9828204 1998-12-21
PCT/GB1999/004355 WO2000037169A1 (en) 1998-12-21 1999-12-21 Process and apparatus for producing particles using a supercritical fluid

Publications (1)

Publication Number Publication Date
AU1876100A true AU1876100A (en) 2000-07-12

Family

ID=10844704

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18761/00A Abandoned AU1876100A (en) 1998-12-21 1999-12-21 Process and apparatus for producing particles using a supercritical fluid

Country Status (11)

Country Link
US (1) US6830714B1 (enExample)
EP (1) EP1169117B2 (enExample)
JP (1) JP4718011B2 (enExample)
AT (1) ATE306314T1 (enExample)
AU (1) AU1876100A (enExample)
CY (1) CY1105172T1 (enExample)
DE (1) DE69932948T3 (enExample)
DK (1) DK1169117T4 (enExample)
ES (1) ES2251250T5 (enExample)
GB (1) GB9828204D0 (enExample)
WO (1) WO2000037169A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075281A2 (en) * 1999-06-09 2000-12-14 University Technology Corporation Supercritical fluid-assisted nebulization and bubble drying
GB9920148D0 (en) * 1999-08-25 1999-10-27 Smithkline Beecham Plc Novel composition
CH694686A5 (it) * 2000-03-04 2005-06-15 Eco2 Sa Prodotto di micronizzazione di sostanze farmaceutiche.
AU2002221320B2 (en) * 2000-12-08 2006-06-15 The University Of Sydney Synthesis of small particles
GB0102075D0 (en) 2001-01-26 2001-03-14 Astrazeneca Ab Process
SI1363726T1 (en) 2001-02-26 2005-02-28 Dompe S.P.A. Apparatus and method for micron and submicron particle formation
DE10109829A1 (de) * 2001-03-01 2002-09-05 Celanese Ventures Gmbh Polymermembran, Verfahren zu deren Herstellung sowie deren Verwendung
US6610223B2 (en) 2001-03-30 2003-08-26 Picoliter Inc. Focused acoustic energy in the generation of solid particles
US6869551B2 (en) 2001-03-30 2005-03-22 Picoliter Inc. Precipitation of solid particles from droplets formed using focused acoustic energy
US6596206B2 (en) 2001-03-30 2003-07-22 Picoliter Inc. Generation of pharmaceutical agent particles using focused acoustic energy
DK1401563T4 (en) * 2001-07-02 2016-01-11 Cerbios Pharma Sa A process for producing micro and / or nano-particles
WO2003047553A1 (en) 2001-12-07 2003-06-12 Eiffel Technologies Limited Synthesis of small particles
AU2002365617B2 (en) * 2001-12-07 2008-04-03 Map Pharmaceuticals, Inc. Synthesis of small particles
KR20050011741A (ko) * 2002-04-11 2005-01-29 메드이뮨 백신즈 인코포레이티드 분무 건조에 의한 생물학적 활성 물질의 보존
CA2482272C (en) * 2002-04-12 2011-08-16 Feyecon Development & Implementation B.V. Process for small particle formation
DE10248619A1 (de) * 2002-10-18 2004-04-29 Bayer Ag Verfahren zur Herstellung pulverförmiger Wirkstoff-Formulierungen mit kompressiblen Fluiden
JP2004148174A (ja) * 2002-10-29 2004-05-27 Kobe Steel Ltd 超臨界流体を利用して微粒子を製造する方法および装置
JP3663408B2 (ja) * 2003-06-30 2005-06-22 株式会社アイテック 高温高圧水を用いる微粒子製造方法および微粒子製造装置
KR100603974B1 (ko) 2003-12-05 2006-07-25 김갑식 고체상 지질을 용매로 이용한 나노수준의 또는 비결정질입자의 제조 방법
US20070102836A1 (en) * 2004-01-28 2007-05-10 Japan Science And Technology Agency Method for producing fine particles using method of rapid expansion into poor solvent from supercritical fluid
WO2007009164A1 (en) 2005-07-15 2007-01-25 Eiffel Technologies Limited Method of particle formation
ES2444703T3 (es) * 2007-06-29 2014-02-26 Cellutech Ab Métodos para preparar superficies superhidrofóbicas sobre cuerpos sólidos mediante soluciones de expansión rápida
WO2009072950A1 (en) * 2007-12-07 2009-06-11 Xspray Microparticles Ab Method and arrangement for the production of particles
US20100294986A1 (en) * 2009-05-19 2010-11-25 Massachusetts Institute Of Technology Supercritical fluid facilitated particle formation in microfluidic systems
US20100298602A1 (en) * 2009-05-19 2010-11-25 Massachusetts Institute Of Technology Systems and methods for microfluidic crystallization
GB0915106D0 (en) 2009-08-28 2009-10-07 Glaxo Group Ltd Process
AU2011230144B2 (en) 2010-03-22 2015-01-22 Bio-Synectics Inc. Method for preparing nano-particles
US9138705B2 (en) 2010-11-22 2015-09-22 Hong Kong Polytechnic University Method for precipitating a solute from a solution
DE102011105201A1 (de) * 2011-04-11 2012-10-11 Martin Ruda Luftkappe, Anordnung aus Haltering und Luftkappe und Farbleiteinrich-tung für eine Farbspritzpistole
WO2013136974A1 (ja) * 2012-03-12 2013-09-19 シャープ株式会社 修飾微粒子の精製方法および製造方法、修飾微粒子、機能性材料、光学部材、熱伝部材、ならびに、被覆率分析装置および被覆率分析方法
US8778181B1 (en) 2013-03-14 2014-07-15 Crititech, Inc. Equipment assembly for and method of processing particles
US10239009B2 (en) 2013-03-14 2019-03-26 Lawrence Livermore National Security, Llc Continuously-operable flow stream processing system and method
US20170050337A1 (en) * 2013-05-02 2017-02-23 Melior Innovations, Inc. Formation apparatus, systems and methods for manufacturing polymer derived ceramic structures
JP6429949B2 (ja) * 2017-01-26 2018-11-28 タナベウィルテック株式会社 微粒子製造装置および微粒子製造方法
RU2018138121A (ru) 2017-04-21 2021-05-21 Байо-Сайнектикс Инк. Способ приготовления наночастицы активного ингредиента с использованием липида в качестве смазывающего вещества в процессе помола
CN112007584A (zh) * 2020-08-31 2020-12-01 胡勇刚 一种油脂的超临界颗粒制备工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176437A (ja) * 1987-12-29 1989-07-12 Ono Pharmaceut Co Ltd 有機物質の微粒化方法
US5639441A (en) † 1992-03-06 1997-06-17 Board Of Regents Of University Of Colorado Methods for fine particle formation
GB9313642D0 (en) * 1993-07-01 1993-08-18 Glaxo Group Ltd Method and apparatus for the formation of particles
GB9413202D0 (en) * 1994-06-30 1994-08-24 Univ Bradford Method and apparatus for the formation of particles
EP0885038B1 (en) † 1996-03-01 2011-06-15 The University Of Kansas Methods and apparatus for particle precipitation and coating using near-critical and supercritical antisolvents
GB9622173D0 (en) * 1996-10-24 1996-12-18 Glaxo Group Ltd Particulate Products
GB9703673D0 (en) * 1997-02-21 1997-04-09 Bradford Particle Design Ltd Method and apparatus for the formation of particles

Also Published As

Publication number Publication date
CY1105172T1 (el) 2010-03-03
ES2251250T3 (es) 2006-04-16
DE69932948T2 (de) 2007-01-11
JP2002532244A (ja) 2002-10-02
EP1169117A1 (en) 2002-01-09
DK1169117T4 (da) 2009-06-15
EP1169117B1 (en) 2005-10-12
ATE306314T1 (de) 2005-10-15
US6830714B1 (en) 2004-12-14
EP1169117B2 (en) 2009-03-18
WO2000037169A1 (en) 2000-06-29
GB9828204D0 (en) 1999-02-17
DE69932948T3 (de) 2009-08-13
DE69932948D1 (de) 2006-10-05
JP4718011B2 (ja) 2011-07-06
DK1169117T3 (da) 2006-02-20
ES2251250T5 (es) 2009-07-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase