Title:
DEBRIS FILTER FOR FLUIDIC MEASUREMENT WITH RECESS SIZE DECREASING IN FLUID FLOW DIRECTION
Document Type and Number:
WIPO Patent Application WO/2013/029691
Kind Code:
A3
Abstract:
A filter (200) for filtering debris out of a fluid flowing along a fluid flow direction (202) in a fluidic member (204) of a sample separation device (10), the filter (200) comprising a plurality of filter structures (206, 208, 210) stacked along the fluid flow direction (202) and each having pores (600, 620, 640) with defined pore size, wherein the defined pore size of the stacked filter structures (206, 208, 210) decreases along the fluid flow direction (202).
Inventors:
WITT KLAUS (DE)
HAERTL HANS-GEORG (DE)
HAERTL HANS-GEORG (DE)
Application Number:
PCT/EP2011/065244
Publication Date:
October 31, 2013
Filing Date:
September 04, 2011
Export Citation:
Assignee:
AGILENT TECHNOLOGIES INC (US)
WITT KLAUS (DE)
HAERTL HANS-GEORG (DE)
WITT KLAUS (DE)
HAERTL HANS-GEORG (DE)
International Classes:
B01D39/00; B01D39/10; B01D61/18
Domestic Patent References:
| WO1995018851A1 | 1995-07-13 | |||
| WO2010022019A1 | 2010-02-25 | |||
| WO1996010747A1 | 1996-04-11 |
Foreign References:
| US20010047966A1 | 2001-12-06 | |||
| US3935111A | 1976-01-27 | |||
| EP0266204A2 | 1988-05-04 | |||
| US5472600A | 1995-12-05 |
Other References:
DATABASE WPI Week 200370, Derwent World Patents Index; AN 2003-735453, XP002697536
Attorney, Agent or Firm:
DILG, HAEUSLER, SCHINDELMANN PATENTANWALTSGESELLSCHAFT MBH (Munich, DE)
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