Sterile filtration candle filter for suspensions
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United States of America Patent
Stats
-
Jun 11, 1996
Grant Date -
N/A
app pub date -
Dec 19, 1994
filing date -
Apr 19, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filter for sterile filtration of suspensions, comprising a pressure vessel, at least one candle filter element arranged in the pressure vessel, the at least one filter element having a hollow member with a lower portion which is formed as a filtering medium and an upper portion which is formed as a closed tube with an unwrapped self-supporting filtering medium, and a tube for carrying off a filtrate, the tube being formed as a central tube which is arranged in the hollow member and the filtering medium and is removable so as to permit inspection and cleaning of the filter element without opening the pressure vessel.
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