AU2932600A - Crystallization process for producing fine crystal products - Google Patents

Crystallization process for producing fine crystal products

Info

Publication number
AU2932600A
AU2932600A AU29326/00A AU2932600A AU2932600A AU 2932600 A AU2932600 A AU 2932600A AU 29326/00 A AU29326/00 A AU 29326/00A AU 2932600 A AU2932600 A AU 2932600A AU 2932600 A AU2932600 A AU 2932600A
Authority
AU
Australia
Prior art keywords
crystallization process
fine crystal
producing fine
crystal products
products
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
AU29326/00A
Inventor
Stephen Thomas Carpenter
George Robert Wellman
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
SmithKline Beecham Corp
Original Assignee
SmithKline Beecham Ltd
SmithKline Beecham Corp
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 SmithKline Beecham Ltd, SmithKline Beecham Corp filed Critical SmithKline Beecham Ltd
Publication of AU2932600A publication Critical patent/AU2932600A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • 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
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
AU29326/00A 1999-03-10 2000-03-09 Crystallization process for producing fine crystal products Abandoned AU2932600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9905512 1999-03-10
GBGB9905512.1A GB9905512D0 (en) 1999-03-10 1999-03-10 Process
PCT/GB2000/000866 WO2000053282A1 (en) 1999-03-10 2000-03-09 Crystallization process for producing fine crystal products

Publications (1)

Publication Number Publication Date
AU2932600A true AU2932600A (en) 2000-09-28

Family

ID=10849355

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29326/00A Abandoned AU2932600A (en) 1999-03-10 2000-03-09 Crystallization process for producing fine crystal products

Country Status (5)

Country Link
EP (1) EP1165197A1 (en)
JP (1) JP2002538227A (en)
AU (1) AU2932600A (en)
GB (1) GB9905512D0 (en)
WO (1) WO2000053282A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9919693D0 (en) * 1999-08-19 1999-10-20 Rhone Poulenc Rorer Ltd Process
GB9920148D0 (en) * 1999-08-25 1999-10-27 Smithkline Beecham Plc Novel composition
SI1412078T1 (en) 2001-08-02 2009-04-30 Lg Life Sciences Ltd Lg Twin T Processes for the production of amino-protected derivatives of 4-aminomethylene-pyrrolidin-3-one, gemifloxacin or a salt thereof
US20030119060A1 (en) 2001-08-10 2003-06-26 Desrosiers Peter J. Apparatuses and methods for creating and testing pre-formulations and systems for same
CA2458889C (en) * 2001-08-29 2011-06-21 Dow Global Technologies Inc. A process for preparing crystalline drug particles by means of precipitation
JP2003155214A (en) * 2001-09-10 2003-05-27 Lion Corp Pearly brightener dispersion and method for producing the same
JP5090729B2 (en) * 2003-03-04 2012-12-05 ファイブ・スター・テクノロジーズ・インコーポレイテッド Hydrodynamic cavitation crystallization apparatus and method
JP4617687B2 (en) * 2004-03-12 2011-01-26 和光純薬工業株式会社 Method for crystallizing halogenated alkylpyridinium salts
CN101784258B (en) * 2007-07-06 2013-07-17 M技术株式会社 Method of producing microparticles to be ingested into the body, microparticles to be ingested into the body and dispersion and medicinal composition containing the same
EP2181109A4 (en) 2007-07-25 2011-08-03 Hetero Drugs Ltd Eprosartan mesylate crystalline particles and a process for preparing pure eprosartan

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0461930B1 (en) * 1990-06-15 1995-09-13 Merck & Co. Inc. A crystallization method to improve crystal structure and size
CA2143116A1 (en) * 1992-10-06 1994-04-14 Richard Dauer Dual jet crystallizer apparatus
SE9501384D0 (en) * 1995-04-13 1995-04-13 Astra Ab Process for the preparation of respirable particles

Also Published As

Publication number Publication date
WO2000053282A1 (en) 2000-09-14
GB9905512D0 (en) 1999-05-05
EP1165197A1 (en) 2002-01-02
JP2002538227A (en) 2002-11-12

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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