<p>A filter assembly includes a filter pad comprising fibers including natural, synthetic and/or hybrid fibers. In particular embodiments, the filter pad comprises wool fibers. The filter assembly also includes a bonding emulsion, wherein the bonding emulsion comprises casein resin. The filter assembly also includes a structural support. In particular embodiments, at least a portion of the fibers are treated with a solution that is fire resistant or fire retardant.</p>
申请公布号
WO2010036783(A1)
申请公布日期
2010.04.01
申请号
WO2009US58186
申请日期
2009.09.24
申请人
CLEAN SYSTEMS LLC;ALEXANDER, GLENN, DAVID;SALPIETRA, JOSEPH, ANTHONY
发明人
ALEXANDER, GLENN, DAVID;SALPIETRA, JOSEPH, ANTHONY