Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means
Patent
1979-09-11
1981-03-31
Skapars, Anthony
Chemistry: electrical current producing apparatus, product, and
With measuring, testing, or indicating means
429 91, 429194, 429218, H01M 614
Patent
active
042594154
ABSTRACT:
A primary battery comprises a negative active material such as lithium, a positive active material and a non-aqueous electrolyte, wherein the positive active material further comprises a main positive active material such as manganese dioxide which takes main part in a primary discharge reaction together with the negative active material through the non-aqueous electrolyte and a precursor such as vanadium pentoxide or lead dioxide which takes part in the primary discharge reaction and produces a sub-positive active material, which takes part in a secondary discharge reaction.
REFERENCES:
patent: 2942052 (1960-06-01), Bourke et al.
patent: 3757793 (1973-09-01), Fester et al.
patent: 3907597 (1975-09-01), Mellors
patent: 4016338 (1977-04-01), Lauck
patent: 4025700 (1977-05-01), Fagan, Jr. et al.
patent: 4132836 (1979-01-01), Greatbatch
patent: 4144382 (1979-03-01), Takeda et al.
Asai Osamu
Ebato Noboru
Horiba Tatsuo
Kahara Toshiki
Tamura Kohki
Hitachi , Ltd.
Hitachi Chemical Co. Ltd.
Skapars Anthony
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