Invention Grant
- Patent Title: Method and installation for determining rheological characteristics of a fluid, and corresponding identifying method
- Patent Title (中): 用于确定流体流变特性的方法和装置以及相应的识别方法
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Application No.: US11792511Application Date: 2005-12-09
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Publication No.: US08104329B2Publication Date: 2012-01-31
- Inventor: Annie Colin , Galder Cristobal , Pierre Guillot , Mathieu Joanicot
- Applicant: Annie Colin , Galder Cristobal , Pierre Guillot , Mathieu Joanicot
- Applicant Address: FR Aubervilliers FR Paris
- Assignee: Rhodia Chimie,Centre National de la Recherche Scientifique (C.N.R.S.)
- Current Assignee: Rhodia Chimie,Centre National de la Recherche Scientifique (C.N.R.S.)
- Current Assignee Address: FR Aubervilliers FR Paris
- Agency: Buchanan Ingersoll & Rooney, P.C.
- Priority: FR0413191 20041210
- International Application: PCT/FR2005/003094 WO 20051209
- International Announcement: WO2006/061524 WO 20060615
- Main IPC: G01N11/00
- IPC: G01N11/00

Abstract:
The method comprises: causing a reference fluid (F2) having known rheological characteristics, and an unknown fluid (F1) to flow in parallel in a microchannel (126); identifying at least one data item representative of the interface (I) between these fluids in the parallel flow, and in particular the position of said interface; and determining the rheological characteristics of the unknown fluid, from the or each identified data item.
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