Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent
1984-10-11
1985-12-17
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
H01M 1036
Patent
active
045592845
ABSTRACT:
A secondary battery having at least one electrode made from a polymer having conjugated double bonds in a main chain such as polyacetylene can be improved remarkably in charge-discharge cycle life by making the electrode surface area of a negative electrode greater than that of a positive electrode.
REFERENCES:
patent: 4321114 (1982-03-01), MacDiarmid et al.
patent: 4442187 (1984-04-01), MacDiarmid et al.
Ito et al., Simultaneous Polymerization and Formation of Polyacetylene Film on the Surface of Concentrated Soluble Ziegler-Type Catalyst Solution, pp. 10-21, Journal of Polymer Science, vol. 12, 11-20 (1974).
Ebato Noboru
Fujita Kazunori
Matsuda Shinpei
Nishimura Shigeoki
Sugimoto Hiroyuki
Hitachi , Ltd.
Showa Denko K.K.
Walton Donald L.
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