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ULTRAPURE SYNTHETIC CARBON MATERIALS

  • US 20110002086A1
  • Filed: 07/01/2010
  • Published: 01/06/2011
  • Est. Priority Date: 07/01/2009
  • Status: Active Grant
First Claim
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1. An ultrapure synthetic carbon material comprising a total impurity content of less than 500 ppm of elements having atomic numbers ranging from 11 to 92 as measured by proton induced x-ray emission.

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