Device and method for treating magnetic particles

Details Device and method for treating magnetic particles Device and method for treating magnetic particles

2008-06-10

2008-06-10

Reifsnyder, David A (Department: 1797)

Liquid purification or separation

Processes

Using magnetic force

C210S222000, C209S217000, C209S232000, C435S173900, C436S526000

Reexamination Certificate

active

07384559

ABSTRACT:
A device for treating magnetizable or magnetically attractable particles which are present in a liquid, comprising a holder for one ore more reaction vessel(s) with the liquid containing the particles, at least two movably arranged permanent magnets, a drive unit for moving the permanent magnets; with the permanent magnets being arranged in pairs and opposite each other, and being movable in vertical direction (a, b), and the distance between the two permanent magnets of a pair being dimensioned or adjustable such that a reaction vessel can be positioned therebetween.

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patent: 5705062 (1998-01-01), Knobel
patent: 5976369 (1999-11-01), Howe et al.
patent: 6033574 (2000-03-01), Siddiqi
patent: 6150182 (2000-11-01), Cassaday
patent: 6187270 (2001-02-01), Schmitt et al.
patent: 100 63 984 (2002-06-01), None
patent: 0 589 636 (1994-03-01), None
patent: 0 905 520 (1999-03-01), None

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