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Activated carbon cryogels and related methods

  • US 8,709,971 B2
  • Filed: 03/13/2012
  • Issued: 04/29/2014
  • Est. Priority Date: 11/21/2005
  • Status: Active Grant
First Claim
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1. A composition comprising a carbon material and a gas, wherein the carbon material comprises a nitrogen sorption maximum at a pore size less than 5 nm when the carbon material is analyzed by nitrogen sorption porosimetry at 77°

  • K, and the composition comprises from 0.0010 to 0.015 moles of the gas per gram of the carbon material.

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