Solid-liquid separating filter medium for sewage, waste water, etc
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United States of America Patent
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Aug 24, 1999
Grant Date -
N/A
app pub date -
Oct 15, 1997
filing date -
Oct 16, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A solid-liquid separating filter media (4) for sewage, waste water, etc. comprising a mono- or multi-layered filter screen (3) in which a number of filaments (1) are closely aligned in parallel and crosswise bonded to hoops (2) at predetermined points thereof to form integral blind-like structure.
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