Biofilm carrier, method of manufacture thereof and waste water treatment system employing biofilm carrier
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United States of America Patent
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Apr 27, 2004
Grant Date -
Jul 10, 2003
app pub date -
Jan 7, 2002
filing date -
Jan 7, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A biofilm support including a plastic biofilm support element having a maximum dimension which does not exceed 50 mm and having a specific gravity of between approximately 0.70-0.91. A method of manufacture of a biofilm support and a waste water treatment system employing the biofilm support are also disclosed.
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