Filter material construction and method
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United States of America Patent
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-
Feb 18, 2003
Grant Date -
Jun 7, 2001
app pub date -
Jan 8, 2001
filing date -
Nov 17, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A preferred filter media is provided. The media includes a fine fiber web secured to the surface of a coarse fiber support. A preferred filter media, comprising multiple layers of fine fiber media separated by coarse fiber support, is provided. Advantageous filter constructions result and are provided. Also according to the disclosure, methods for using such arrangements to filter are provided.
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