Gelling agent for alkaline cells

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

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429215, 429229, H01M 462

Patent

active

044354886

ABSTRACT:
A novel gelling agent comprised of cross-linked CMC (carboxymethyl cellulose) is utilized as a gelling agent in the anode of alkaline electrochemical cells with improved cell performance and reduced cell gassing as compared to the commonly utilized non cross-linked CMC.

REFERENCES:
patent: 3877983 (1975-04-01), Hovsepian
patent: 3884721 (1975-05-01), Tucholski
patent: 3918989 (1975-11-01), Gillman et al.
patent: 3954501 (1976-05-01), Rampel

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