Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent
1996-08-22
1998-06-30
Kalafut, Stephen
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
429232, 296235, H01M 458
Patent
active
057731683
ABSTRACT:
This invention provides a nonaqueous electrolyte secondary battery comprising a positive electrode, a negative electrode and a nonaqueous electrolyte, wherein the positive electrode comprises a lithium-containing nickel oxide having a composition represented by Li.sub.1+x Ni.sub.1-x O.sub.u-y F.sub.y where the ranges of x, y and u meet the following equations (1) to (3):
REFERENCES:
patent: 5169736 (1992-12-01), Bittihn et al.
patent: 5478674 (1995-12-01), Miyasaka
patent: 5556723 (1996-09-01), Ohsaki et al.
Arai Shinji
Fujiwara Masashi
Kanda Motoya
Kubo Koichi
Yamada Shuji
Kabushiki Kaisha Toshiba
Kalafut Stephen
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