ALKALI METAL OXYANION ELECTRODE MATERIAL HAVING A CARBON DEPOSITED BY PYROLYSIS AND PROCESS FOR MAKING SAME

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United States of America Patent

SERIAL NO

14777179

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Abstract

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An alkali metal oxyanion cathode material comprising particles, where the particles carry, on at least a portion of the particle surface, carbon deposit by pyrolysis is described. The particles have the general formula A: M:M′:X04 where the average valency of M is −2 or greater; A is at least one alkali metal selected from Li, Na and K; M is at least Fe and/or Mn; and M′ is a metal of valency of 2+ or more.

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Patent Owner(s)

Patent OwnerAddress
JOHNSON MATTHEY PUBLIC LIMITED COMPANY5TH FLOOR 25 FARRINGDON STREET LONDON EC4A 4AB

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DUFOUR, Jasmin Longueuil, Quebec, CA 8 37
LIANG, Guoxian Saint-Hyacinthe, Quebec, CA 30 270
ROUSSELOT, Steeve Montreal, Quebec, CA 3 0

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