ATE306314T1 - Verfahren zur herstellung von partiklen unter verwendung einer überkritischen flüssigkeit - Google Patents

Verfahren zur herstellung von partiklen unter verwendung einer überkritischen flüssigkeit

Info

Publication number
ATE306314T1
ATE306314T1 AT99962400T AT99962400T ATE306314T1 AT E306314 T1 ATE306314 T1 AT E306314T1 AT 99962400 T AT99962400 T AT 99962400T AT 99962400 T AT99962400 T AT 99962400T AT E306314 T1 ATE306314 T1 AT E306314T1
Authority
AT
Austria
Prior art keywords
substance
compressible fluid
antisolvent
producing particles
stream
Prior art date
Application number
AT99962400T
Other languages
English (en)
Inventor
David Roy Merrified
Christopher Edmund Valder
John Peter Warr
Andrew Robert Souter
Petrus Paulus Corneli Avontuur
Original Assignee
Smithkline Beecham Plc
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=ATE306314(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smithkline Beecham Plc filed Critical Smithkline Beecham Plc
Application granted granted Critical
Publication of ATE306314T1 publication Critical patent/ATE306314T1/de

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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
AT99962400T 1998-12-21 1999-12-21 Verfahren zur herstellung von partiklen unter verwendung einer überkritischen flüssigkeit ATE306314T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9828204.9A GB9828204D0 (en) 1998-12-21 1998-12-21 Process
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
ATE306314T1 true ATE306314T1 (de) 2005-10-15

Family

ID=10844704

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99962400T ATE306314T1 (de) 1998-12-21 1999-12-21 Verfahren zur herstellung von partiklen unter verwendung einer überkritischen flüssigkeit

Country Status (11)

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

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1185248B1 (de) * 1999-06-09 2012-05-02 Robert E. Sievers Überkritische fluidgestützte verneblung und blasen trochnen
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
ES2223034T3 (es) 2001-02-26 2005-02-16 Dompe S.P.A. Aparato y metodo para la formacion de particulas micronicas y submicronicas.
DE10109829A1 (de) * 2001-03-01 2002-09-05 Celanese Ventures Gmbh Polymermembran, Verfahren zu deren Herstellung sowie deren Verwendung
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
US6610223B2 (en) 2001-03-30 2003-08-26 Picoliter Inc. Focused acoustic energy in the generation of solid particles
US7276190B2 (en) 2001-07-02 2007-10-02 Micro & Nano Materials Sagl Process for the production of micro and/or nano particles
CA2466525C (en) 2001-12-07 2011-05-17 Eiffel Technologies Limited Synthesis of small particles
AU2002365617B2 (en) * 2001-12-07 2008-04-03 Map Pharmaceuticals, Inc. Synthesis of small particles
AU2003221888B2 (en) * 2002-04-11 2008-11-06 Medimmune, Llc Preservation of bioactive materials by spray drying
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
EP1717263A4 (de) * 2004-01-28 2008-03-26 Japan Science & Tech Agency Verfahren zur herstellung von feinen teilchen unter verwendung eines verfahrens der schnellen expansion aus überkritischer flüssigkeit in ein schlechtes lösungsmittel
US8475845B2 (en) 2005-07-15 2013-07-02 Map Pharmaceuticals, Inc. Method of particle formation
CA2692946C (en) 2007-06-29 2014-11-18 Swetree Technologies Ab Method to prepare superhydrophobic surfaces on solid bodies by rapid expansion solutions
PL2229233T3 (pl) * 2007-12-07 2020-03-31 Xspray Pharma Ab (Publ) Sposób wytwarzania cząstek
US20100298602A1 (en) * 2009-05-19 2010-11-25 Massachusetts Institute Of Technology Systems and methods for microfluidic crystallization
US20100294986A1 (en) * 2009-05-19 2010-11-25 Massachusetts Institute Of Technology Supercritical fluid facilitated particle formation in microfluidic systems
GB0915106D0 (en) 2009-08-28 2009-10-07 Glaxo Group Ltd Process
KR101834940B1 (ko) 2010-03-22 2018-03-06 (주)바이오시네틱스 나노입자 제조방법
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
US20150024209A1 (en) * 2012-03-12 2015-01-22 Sharp Kabushiki Kaisha Modified particle purification method and manufacturing method, modified particles, functional material, optical member, heat transfer member, and coverage rate analysis device and coverage rate analysis method
US10239009B2 (en) 2013-03-14 2019-03-26 Lawrence Livermore National Security, Llc Continuously-operable flow stream processing system and method
US8778181B1 (en) 2013-03-14 2014-07-15 Crititech, Inc. Equipment assembly for and method of processing particles
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
AU2018255063A1 (en) 2017-04-21 2018-11-22 Bio-Synectics Inc. Method for preparing active material nanoparticles using lipid as lubricant for milling
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (de) † 1996-03-01 2011-06-15 The University Of Kansas Methoden und vorrichtungen zur teilchenausfallung und -beschichtung mit fast kritischen oder uberkritischen anti-losungsmitteln
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
GB9828204D0 (en) 1999-02-17
JP2002532244A (ja) 2002-10-02
ES2251250T5 (es) 2009-07-06
WO2000037169A1 (en) 2000-06-29
AU1876100A (en) 2000-07-12
DE69932948D1 (de) 2006-10-05
ES2251250T3 (es) 2006-04-16
JP4718011B2 (ja) 2011-07-06
EP1169117B1 (de) 2005-10-12
EP1169117A1 (de) 2002-01-09
DK1169117T4 (da) 2009-06-15
CY1105172T1 (el) 2010-03-03
US6830714B1 (en) 2004-12-14
EP1169117B2 (de) 2009-03-18
DK1169117T3 (da) 2006-02-20
DE69932948T2 (de) 2007-01-11
DE69932948T3 (de) 2009-08-13

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