Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2003-03-24
2008-09-30
Ryan, Patrick Joseph (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
C429S231900, C429S231100, C429S231300, C029S623100
Reexamination Certificate
active
07429435
ABSTRACT:
There is provided a simple and easy method of preparation of a positive electrode active material for a non-aqueous secondary battery which comprises a compound comprising lithium, nickel and manganese and having a layered structure. Said method comprises firing a mixture of (1) at least one member selected from the group consisting of dinickel trioxide and boron compounds and (2) one or more metal compounds comprising lithium, nickel and manganese as their metal elements.
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Inukai Hiroshi
Nakane Kenji
Martin Angela J.
Ryan Patrick Joseph
Sughrue & Mion, PLLC
Sumitomo Chemical Company Limited
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