Battery element and battery incorporating polar polymer system

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode

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Details

429212, 429217, 429228, H01M 414, H01M 1018

Patent

active

047089180

ABSTRACT:
A battery element useful as at least a portion of the positive plates in a lead-acid battery comprises: an acid resistant substrate at least partially coated with an electrically conductive coating; and a fluid impervious matrix layer having mutually opposing first and second surfaces situated such that at least a portion of the coated substrate is embedded in the matrix layer which comprises polymer having increased polarity relative to polypropylene. This battery element may also be used in the bipolar plates of a lead-acid battery.

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patent: 4275130 (1981-06-01), Rippel et al.
patent: 4405697 (1983-09-01), Rowlette
patent: 4451542 (1984-05-01), Ishida et al.
patent: 4510219 (1985-04-01), Rowlette
patent: 4539268 (1985-09-01), Rowlette
patent: 4542082 (1985-09-01), Rowlette
patent: 4547443 (1985-10-01), Rowlette et al.

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