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Method of making expanded graphite with high purity and related products

  • US 20020168314A1
  • Filed: 03/08/2001
  • Published: 11/14/2002
  • Est. Priority Date: 03/08/2001
  • Status: Abandoned Application
First Claim
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1. A method comprising:

  • expanding a graphite material from a first density to a smaller second density; and

    following expansion, purifying the graphite material.

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