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Carbon conductive substrate for electronic smoking article

  • US 10,172,387 B2
  • Filed: 08/28/2013
  • Issued: 01/08/2019
  • Est. Priority Date: 08/28/2013
  • Status: Active Grant
First Claim
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1. An atomizer of an electronic smoking article, the atomizer comprising an electrically resistive heater formed of a porous carbon, wherein a majority of pores in the porous carbon are closed pores, wherein the porous carbon heater is adapted to heat to a temperature of about 150°

  • C. to about 550°

    C. when subjected to an electrical current of about 0.2 amps to about 12 amps for a time of about 1 second to about 3 seconds.

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