EP0254794A1
Expired / Lapsed
EP
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Reaction column
Assignee: LABORATOIRES SANDERS-PROBEL SA
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Filing: 1986-07-31
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Granted: —
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Expires: 2006-07-31
Abstract
Abstract Reaction column (1) comprising, arranged in a sealed tubular member (2), superposed cells (3, 3'... 3<n>) separated from each other by a filter membrane (4) permeable to liquids and to gases, the end cell (3) receiving the sample to be analysed and comprising means (5) for allowing the sample to be introduced therein and means (6) arranged for creating therein a pressure higher than the pressure prevailing in the cells (3'... 3<n>), the filter membranes (4) being permeable to liquids when a pressure difference exists between the cells, the end cell (3<n>) being closed off by a membrane (4') which is at least permeable to gases. <IMAGE>
Inventors
- 👤 Jean-Claude Havaux
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-02 15:55
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/502; G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/53; G01N33/5302; G01N33/5304
Claims Analysis
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References Cited (Backward Citations)
US3519390A
Cited
US3825410A
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FR2091793A5
Cited
DE2028822A1
Cited
FR2154175A5
Cited
GB2005831A
Cited
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