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Ultracapacitors comprised of mineral microtubules

  • US 7,679,883 B2
  • Filed: 06/24/2008
  • Issued: 03/16/2010
  • Est. Priority Date: 01/25/2005
  • Status: Active Grant
First Claim
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1. An ultracapacitor comprising:

  • a. a first base electrode;

    b. a first electrode coating deposited on said first base electrode wherein said first electrode coating contains mineral microtubules;

    c. a second base electrode;

    d. a second electrode coating deposited on said second base electrode wherein said second electrode coating contains mineral microtubules;

    e. an electrolyte disposed between said first electrode coating and said second electrode coating; and

    f. a separator disposed in said electrolyte to provide electrical insulation between said first electrode coating and said second electrode coating, while allowing ion flow within said electrolyte.

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