Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer – spacer or materials for use therewith
Patent
1972-12-18
1978-04-25
Mack, John H.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Separator, retainer, spacer or materials for use therewith
429249, H01M 214, H01M 216
Patent
active
040864057
ABSTRACT:
A battery containing an alkaline electrolyte, having within a container, said electrolyte and two electrodes separated by a separator; said separator being made of a partially reticulated polyvinyl acetal produced by the action of at least one aldehyde on polyvinyl alcohol; preferably an aromatic aldehyde, which may also have at least one hydroxyl radical, being used together with formaldehyde.
REFERENCES:
patent: 2635127 (1953-04-01), Yardney
patent: 3232916 (1966-02-01), Fogle
patent: 3265536 (1966-08-01), Miller et al.
patent: 3558358 (1971-01-01), Rapp, Jr.
patent: 3779958 (1973-12-01), Ohba
Vinyl Products Bulletin, vol. 7-1148, pp. 1-5.
Compagnie Generale d'Electricite S.A.
Feeley H. A.
Mack John H.
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