Gas separation: apparatus – Electric field separation apparatus – And serially arranged nonelectrical separator
Reexamination Certificate
2006-11-07
2006-11-07
Chiesa, Richard L. (Department: 1724)
Gas separation: apparatus
Electric field separation apparatus
And serially arranged nonelectrical separator
C096S059000, C096S066000, C096S077000
Reexamination Certificate
active
07132010
ABSTRACT:
An air filtration system including a filter (4) for separation of particles and an ionizer (3) for ionization of the air. In use of the system, ionization of the air occurs before the air passes the filter (4). The filter (4) is made up of fibers of polypropylene mixed with acrylic.
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Chiesa Richard L.
Elfi Elektrofilter AB
Harness Dickey & Pierce
Scandfilter AB
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