Filter media with improved conductivity

Gas separation – Specific media material – With coating – impregnant – or bonding agent

Reexamination Certificate

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Details

C055S360000, C055S522000, C055S527000, C055S528000, C095S059000, C095S061000, C096S069000

Reexamination Certificate

active

07964012

ABSTRACT:
Filter media are provided having improved conductivity to enhance filtration efficiency and/or dissipate static charge, and methods for making the same. In one exemplary embodiment, the filter media can include a filtration substrate, and at least one conductive coating disposed on at least a portion of the filtration substrate. In use, the conductive coating is coupled to an energy source and it is effective to emit ions when energy is delivered thereto to increase the efficiency of the filtration substrate and/or to dissipate or eliminate static charge generated during filtration.

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Examination Report for Japanese Application No. 2008-525220 issued Nov. 12, 2010.

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