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Highly soluble carbon nanotubes with enhanced conductivity

  • US 9,738,805 B2
  • Filed: 01/25/2014
  • Issued: 08/22/2017
  • Est. Priority Date: 06/24/2011
  • Status: Active Grant
First Claim
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1. A method of preparing a carbon nanotube dispersion, said method comprising:

  • providing a mixture of carbon nanotubes, a compound comprising at least one polyaromatic moiety, and an sulfonating acid;

    noncovalently bonding said carbon nanotubes with said compound comprising at least one polyaromatic moiety; and

    sulfonating said compound with said acid.

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