GB9810559D0 - Method and apparatus for particle formation - Google Patents

Method and apparatus for particle formation

Info

Publication number
GB9810559D0
GB9810559D0 GBGB9810559.6A GB9810559A GB9810559D0 GB 9810559 D0 GB9810559 D0 GB 9810559D0 GB 9810559 A GB9810559 A GB 9810559A GB 9810559 D0 GB9810559 D0 GB 9810559D0
Authority
GB
United Kingdom
Prior art keywords
fluid
solution
particle formation
suspension
vehicle
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.)
Ceased
Application number
GBGB9810559.6A
Other languages
English (en)
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.)
Nektar Therapeutics UK Ltd
Original Assignee
Bradford Particle Design 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 Bradford Particle Design Ltd filed Critical Bradford Particle Design Ltd
Priority to GBGB9810559.6A priority Critical patent/GB9810559D0/en
Publication of GB9810559D0 publication Critical patent/GB9810559D0/en
Priority to EP99919410A priority patent/EP1077760B1/en
Priority to DK99919410T priority patent/DK1077760T3/da
Priority to DE69905460T priority patent/DE69905460T2/de
Priority to JP2000549367A priority patent/JP2002515324A/ja
Priority to AU37209/99A priority patent/AU751106B2/en
Priority to AT99919410T priority patent/ATE232754T1/de
Priority to PCT/GB1999/001337 priority patent/WO1999059710A1/en
Priority to ES99919410T priority patent/ES2193700T3/es
Priority to CA002329902A priority patent/CA2329902C/en
Priority to MXPA00011185A priority patent/MXPA00011185A/es
Priority to US09/700,441 priority patent/US6576262B1/en
Priority to GB9909951A priority patent/GB2339165B/en
Priority to US10/458,792 priority patent/US20040071783A1/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
    • 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
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • 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
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/008—Processes carried out under supercritical conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Medicinal Preparation (AREA)
  • Glanulating (AREA)
GBGB9810559.6A 1998-05-15 1998-05-15 Method and apparatus for particle formation Ceased GB9810559D0 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
GBGB9810559.6A GB9810559D0 (en) 1998-05-15 1998-05-15 Method and apparatus for particle formation
GB9909951A GB2339165B (en) 1998-05-15 1999-04-29 Methods and apparatus for particle formation
AT99919410T ATE232754T1 (de) 1998-05-15 1999-04-29 Verfahren und vorrichtung zur herstellung von partikeln
ES99919410T ES2193700T3 (es) 1998-05-15 1999-04-29 Metodos y aparatos para la formacion de particulas.
DE69905460T DE69905460T2 (de) 1998-05-15 1999-04-29 Verfahren und vorrichtung zur herstellung von partikeln
JP2000549367A JP2002515324A (ja) 1998-05-15 1999-04-29 粒子製造方法及び装置
AU37209/99A AU751106B2 (en) 1998-05-15 1999-04-29 Methods and apparatus for particle formation
EP99919410A EP1077760B1 (en) 1998-05-15 1999-04-29 Methods and apparatus for particle formation
PCT/GB1999/001337 WO1999059710A1 (en) 1998-05-15 1999-04-29 Methods and apparatus for particle formation
DK99919410T DK1077760T3 (da) 1998-05-15 1999-04-29 Fremgangsmåde og apparat til dannelse af partikelformige produkter
CA002329902A CA2329902C (en) 1998-05-15 1999-04-29 Methods and apparatus for particle formation
MXPA00011185A MXPA00011185A (es) 1998-05-15 1999-04-29 Metodo y aparato para formacion de particulas.
US09/700,441 US6576262B1 (en) 1998-05-15 1999-04-29 Methods and apparatus for particle formation
US10/458,792 US20040071783A1 (en) 1998-05-15 2003-06-10 Methods and apparatus for particle formation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9810559.6A GB9810559D0 (en) 1998-05-15 1998-05-15 Method and apparatus for particle formation

Publications (1)

Publication Number Publication Date
GB9810559D0 true GB9810559D0 (en) 1998-07-15

Family

ID=10832197

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9810559.6A Ceased GB9810559D0 (en) 1998-05-15 1998-05-15 Method and apparatus for particle formation

Country Status (12)

Country Link
US (2) US6576262B1 (enExample)
EP (1) EP1077760B1 (enExample)
JP (1) JP2002515324A (enExample)
AT (1) ATE232754T1 (enExample)
AU (1) AU751106B2 (enExample)
CA (1) CA2329902C (enExample)
DE (1) DE69905460T2 (enExample)
DK (1) DK1077760T3 (enExample)
ES (1) ES2193700T3 (enExample)
GB (1) GB9810559D0 (enExample)
MX (1) MXPA00011185A (enExample)
WO (1) WO1999059710A1 (enExample)

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GB9810559D0 (en) * 1998-05-15 1998-07-15 Bradford Particle Design Ltd Method and apparatus for particle formation
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GB0027357D0 (en) * 2000-11-09 2000-12-27 Bradford Particle Design Plc Particle formation methods and their products
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Also Published As

Publication number Publication date
DE69905460T2 (de) 2004-02-26
DK1077760T3 (da) 2003-06-16
WO1999059710A1 (en) 1999-11-25
CA2329902C (en) 2008-07-15
DE69905460D1 (de) 2003-03-27
EP1077760A1 (en) 2001-02-28
JP2002515324A (ja) 2002-05-28
ATE232754T1 (de) 2003-03-15
US20040071783A1 (en) 2004-04-15
AU3720999A (en) 1999-12-06
US6576262B1 (en) 2003-06-10
MXPA00011185A (es) 2003-05-19
CA2329902A1 (en) 1999-11-25
ES2193700T3 (es) 2003-11-01
AU751106B2 (en) 2002-08-08
EP1077760B1 (en) 2003-02-19

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)