Plastic article or earthenware shaping or treating: apparatus – With means applying coating material to work or work contact... – Immersion type
Reexamination Certificate
2011-07-26
2011-07-26
Chiesa, Richard L (Department: 1776)
Plastic article or earthenware shaping or treating: apparatus
With means applying coating material to work or work contact...
Immersion type
C055SDIG007, C118S068000, C118S423000, C118S621000, C425S17480E
Reexamination Certificate
active
07985060
ABSTRACT:
Methods and apparatus for hydrodischarging and hydrocharging substrates and articles to produce enhanced ability to avoid attraction of contaminants or improved capability of removing contaminants from fluids are disclosed. In another form the method involves removal of electric charges or neutralization of charge on or within substrates. Also disclosed are methods of making using electret substrates and articles for removing particulates and mists from fluid streams.
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Chiesa Richard L
Skinner and Associates
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