Title:
USE OF A SOLVENT/ANTIFOAM SUBSTANCE MIXTURE IN AQUEOUS FORMULATIONS AND RESULTING FORMULATIONS
Document Type and Number:
WIPO Patent Application WO2003065803
Kind Code:
A3
Abstract:
The invention concerns the use in an aqueous formulation, of a mixture comprising at least a solvent and at least a substance having antifoam properties in aqueous medium, the weight ratio solvent/antifoam substance ranging between 99.95/0.05 and 90/10; said solvent being selected among those for which all or part of the range of said weight ratio, the mixture is homogeneous and among those for which the aqueous formulation comprising 0.01 to 5 wt. % of mixture is homogeneous. The invention also concerns the aqueous formulations comprising said mixture.
Inventors:
BRAMATI VALERIO (IT)
CHIOVATO ALESSANDRO (FR)
CHIOVATO ALESSANDRO (FR)
Application Number:
PCT/FR2003/000376
Publication Date:
April 01, 2004
Filing Date:
February 06, 2003
Export Citation:
Assignee:
RHODIA CHIMIE SA (FR)
BRAMATI VALERIO (IT)
CHIOVATO ALESSANDRO (FR)
BRAMATI VALERIO (IT)
CHIOVATO ALESSANDRO (FR)
International Classes:
A01N25/02; B01D19/04; (IPC1-7): B01D19/04; A01N25/02; C04B24/42; C09D7/12; C09K7/00; C10M171/00; C11D3/00; D21H21/12; E21B33/13
Domestic Patent References:
| WO2001049114A2 | 2001-07-12 |
Foreign References:
| GB2004534A | 1979-04-04 | |||
| EP1025757A1 | 2000-08-09 | |||
| EP1018354A1 | 2000-07-12 | |||
| BE842868A | 1976-12-13 | |||
| EP0526443A1 | 1993-02-03 | |||
| US6107249A | 2000-08-22 | |||
| DE2408290A1 | 1975-09-18 |
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