Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2007-11-13
2007-11-13
Weiner, Laura (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
C429S218100, C252S182100, C423S593100, C423S594300
Reexamination Certificate
active
10232031
ABSTRACT:
Nickel hydroxide material comprising particles with a microstructure including crystallites of less than 103 Å as measured in the 101 direction by x-ray diffraction.A method of making positive electrode material for use in an alkaline rechargeable electrochemical cell comprising forming a metal ion solution and increasing the pH to precipitate positive electrode material with a crystallite structure of 120 Å or less in the 101 direction.
REFERENCES:
patent: 5788943 (1998-08-01), Aladjov
patent: 6576205 (2003-06-01), Babjak et al.
Fetcenko Michael A.
Fierro Cristian
Harrison Craig
Ovshinsky Stanford R.
Sommers Beth
Ovonic Battery Company Inc.
Svoboda Robert J.
Weiner Laura
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