Unitary two stage filtration system
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United States of America Patent
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N/A
Issued Date -
Oct 28, 2004
app pub date -
Apr 23, 2003
filing date -
Apr 23, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A lenticular style of filtration in a first stage and a final filtration in a second stage incorporated into a single filtration housing to provide filtration of liquid suitable for pharmaceutical use where the lenticular style filter is formed by a plurality of cellulose filters stacked on a polypropylene cylindrical mesh support tube having a membrane filter cartridge removably mounted inside the mesh support tube.
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