Title:
SYSTEMS FOR PREPARING FINE PARTICLES AND OTHER SUBSTANCES
Document Type and Number:
WIPO Patent Application WO2005058472
Kind Code:
A3
Abstract:
The invention relates to controlled preparation of fine particles such as nano-crystalline films and powders with at least one solvent being in a supercritical state. It provides methods, measures, apparatus and products produced by the methods. In other aspects the invention relates to further treatment of formed particles such as encapsulation of formed primary particles, and methods and measures for collection of formed substances in a batch wise, semi-continuous or continuous manner.
Inventors:
IVERSEN STEEN BRUMMERSTEDT (DK)
FELSVANG KARSTEN (DK)
LARSEN TOMMY (DK)
LUETHJE VIGGO (DK)
FELSVANG KARSTEN (DK)
LARSEN TOMMY (DK)
LUETHJE VIGGO (DK)
Application Number:
PCT/DK2004/000888
Publication Date:
October 20, 2005
Filing Date:
December 19, 2004
Export Citation:
Assignee:
SCF TECHNOLOGIES AS (DK)
IVERSEN STEEN BRUMMERSTEDT (DK)
FELSVANG KARSTEN (DK)
LARSEN TOMMY (DK)
LUETHJE VIGGO (DK)
IVERSEN STEEN BRUMMERSTEDT (DK)
FELSVANG KARSTEN (DK)
LARSEN TOMMY (DK)
LUETHJE VIGGO (DK)
International Classes:
A61K9/14; A61K9/51; B01D9/00; B01D11/00; B01J2/00; B01J2/08; B01J3/00; B01J8/00; B01J13/00; B01J19/00; B01J19/10; B01J19/24; B01J19/30; C01G1/02; C01G49/00; C01G51/00; C01G53/00; (IPC1-7): B01J2/04
Domestic Patent References:
| WO2003057367A2 | 2003-07-17 |
Foreign References:
| US5789027A | 1998-08-04 | |||
| FR2791580A1 | 2000-10-06 | |||
| US6426116B1 | 2002-07-30 | |||
| DE10233864A1 | 2003-07-17 | |||
| US6056791A | 2000-05-02 |
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