Title:
GAS BUBBLE SUSPENSIONS AND THEIR APPLICATION AS AN ULTRASOUND CONTRAST MEDIUM
Document Type and Number:
WIPO Patent Application WO1997026016
Kind Code:
A3
Abstract:
The invention concerns porous matrices of low molecular substances for generating stable gas bubble suspensions, their application as an ultrasound contrast medium and the process for producing the matrices and medium.
Inventors:
BERGMANN MARTINA (DE)
HELDMANN DIETER (DE)
WEITSCHIES WERNER (DE)
HELDMANN DIETER (DE)
WEITSCHIES WERNER (DE)
Application Number:
PCT/EP1997/000208
Publication Date:
October 23, 1997
Filing Date:
January 16, 1997
Export Citation:
Assignee:
SCHERING AG (DE)
BERGMANN MARTINA (DE)
HELDMANN DIETER (DE)
WEITSCHIES WERNER (DE)
BERGMANN MARTINA (DE)
HELDMANN DIETER (DE)
WEITSCHIES WERNER (DE)
International Classes:
A61K49/00; A61K49/04; A61K49/22; C08J9/14; (IPC1-7): A61K49/00
Domestic Patent References:
| WO1993013808A2 | 1993-07-22 | |||
| WO1995021631A1 | 1995-08-17 | |||
| WO1992021382A1 | 1992-12-10 | |||
| WO1995003835A1 | 1995-02-09 | |||
| WO1993000933A1 | 1993-01-21 | |||
| WO1996026746A1 | 1996-09-06 |
Foreign References:
| EP0365467A2 | 1990-04-25 | |||
| EP0123235A2 | 1984-10-31 | |||
| EP0122624A2 | 1984-10-24 | |||
| US5147631A | 1992-09-15 | |||
| US5160725A | 1992-11-03 | |||
| US5605673A | 1997-02-25 |
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