Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Patent
1980-06-24
1981-08-04
LeFevour, Charles F.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Cell enclosure structure, e.g., housing, casing, container,...
429206, H01M 208
Patent
active
042822939
ABSTRACT:
An improved seal for alkaline cells comprising a gasket having a coated layer of a polyamide, an epoxy resin, asphalt or a cured epoxy-polyamide resin and a film of a substituted organosilane disposed and compressed between the interface of the cell's cover and the coated gasket of the cell thereby providing a fluid-tight seal therebetween.
REFERENCES:
patent: 3713896 (1973-01-01), Feldhake
patent: 3922178 (1975-11-01), Winger
LeFevour Charles F.
O'Brien Cornelius F.
Union Carbide Corporation
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