Compositions – Electrically conductive or emissive compositions
Reexamination Certificate
2007-09-04
2007-09-04
McGinty, Douglas (Department: 1751)
Compositions
Electrically conductive or emissive compositions
C252S518100, C252S519100, C250S326000, C250S324000, C361S225000, C361S229000, C361S212000, C430S937000, C430S202000, C427S372200, C355S117000
Reexamination Certificate
active
10650743
ABSTRACT:
Conductive coatings usable for coating various elements of corona generating devices and method of forming such coatings are provided. The coatings include graphite and at least one transition metal oxide catalyst. When the conductive coatings are employed in elements of corona generating devices and the devices are activated, the conductivity of the elements is maintained in a manner that preserves the ability of a photoreceptor in an image forming device to retain an image charge in a fashion sufficient to allow subsequent development with toner. The coatings also function to scavenge ozone and neutralize nitrogen oxides formed during operation of corona generating devices. Corona generating devices including elements having such coatings are also provided.
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McGinty Douglas
Vijayakumar Kallambella
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