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Alkaline cell with improved cathode

  • US 6,596,438 B2
  • Filed: 06/13/2001
  • Issued: 07/22/2003
  • Est. Priority Date: 06/13/2001
  • Status: Expired due to Term
First Claim
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1. An electrochemical cell comprising an anode, an aqueous alkaline electrolyte, and a cathode comprising manganese dioxide and graphite material, wherein said graphite material comprises graphitized carbon fibers having an average BET surface area of between 10 and 60 m2/g.

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